Used Munk Rectifier for sale (139)
Sort results
- Lowest price Highest price
- Newest listings Oldest listings
- Shortest distance Farthest distance
- Newest year of manufacture Oldest year of manufacture
- Latest update Oldest update
- Manufacturer A to Z Manufacturer Z to A
- Relevance
- Lowest price
- Price
- Highest price
- Price
- Newest listings
- Release date
- Oldest listings
- Release date
- Shortest distance
- Distance
- Farthest distance
- Distance
- Newest year of manufacture
- Year of construction
- Oldest year of manufacture
- Year of construction
- Latest update
- Update
- Oldest update
- Update
- Manufacturer A to Z
- Manufacturer
- Manufacturer Z to A
- Manufacturer
- designation from A to Z
- Description
- designation from Z to A
- Description
- Model from A to Z
- Model
- Model from Z to A
- Model
- Lowest reference
- Ref.No.
- Highest reference
- Ref.No.
- Shortest runtime
- Runtime
- Longest duration
- Runtime
- Relevance
- Relevance
Listing

19,683 km
Grinding machine
danobatRT 1200
Call
Condition: excellent (used), DANOBAT
Model: RT 1200
Tangential
Useful support surface: 1200 x 450 mm
Useful grinding surface : (Chuck 100 mm) 1200 x 600 mm
Useful grinding surface: ( Chuck 50 mm) 1200 x 550 mm
Longitudinal X axis travel : 1300 mm
Transvers Y axis travel: 500 mm
Lasdpjvi Rtnjfx Ab Ueh
Height of piece to rectify : 450 mm
Grinding wheel rotation speed: 1500 rpm
Grinding wheel power: 10 Cv
Grinding wheel dimensions: Ø 400 x 50 mm
Electromagnetic chuck: 1000 x 500 mm
Adjustable speed on the table : 1-25 m/min
Max. weight piece : 1000 kg
Machine weight : 5500 kg
Listing

17,894 km
Forklift
STILLRX20-20
Call
Condition: excellent (used), functionality: fully functional, Year of construction: 2006, operating hours: 9,797 h, lifting height: 3,300 mm, fuel type: electric, mast type: duplex, construction height: 2,100 mm, Equipment: cabin, Still RX 20-20P
Manufacture date 2006
Load capacity 2000 kg
Mth 9797
Electric drive
Standard duplex mast
Folded height 2100 mm
Lifting height 3300 mm
Side shift
Superelastic tires
Rectifier
Cab
Lighting
Lasdpfxeunwnlo Ab Uoh
Listing

17,933 km
TANK BLOCK
Maurer Gép3X100L
Call
Year of construction: 2023, operating hours: 0 h, condition: new, machine/vehicle number: 1234, Műszaki adatok:
Kapacitás: 300 L
Anyagminőség: WNr. 1.4301, AISI 304 Rozsdamentes acél
Méret: 1500x600x1100 mm
Súly: 60 kg
Csatlakozók száma: 2 db
Csatlakozók típusa: DN25 hollander
Szintjelzővel
Úszófedéllel
A blokk alkalmas a bérmunka során a különböző ügyfelek léhozamát külön tartályokba gyűjteni, majd a tartályok tartalma külön-külön pasztőrözhető/továbbítható megszakítás nélkül.
Nem igényel karbantartást.
Lsdpeiu Hy Ejfx Ab Ueah
Specifications:
Capacity: 300 L
Material: WNr. 1.4301, AISI 304 stainless steel
Dimensions: 1500x600x1100 mm
Weight: 60 kg
Number of connection: 2 db
Connections: DN 25
With level indicator
Floating top type
The block is available to handle other clients’ juices separately, and can be pasteurized separately without a brake. No need for maintenance.
Technische Daten:
- Kapazität: 3x100 Liter
- Material: WNr. 1.4301, AISI 304 Edelstahl
- Abmessungen: 1500x600x1100 mm
- Gewicht: 60 Kg
- Zahl der Anschlüsse: 1 St.
- Anschluss: DN 25
- Mit Füllstandsanzeige
- Mit Schwimmdeckel
- Es erfordert keine Wartung
Der Block ist geeignet, den Saft verschiedener Kunden während des Kontraktierens in getrennten Tanks zu sammeln, und der Inhalt der Tanks kann dann ohne Unterbrechung getrennt pasteurisiert/geliefert werden.

Get information now
+44 20 806 810 84
+44 20 806 810 84
List now
*per listing / month
Listing

18,054 km
Galvanic equipment
AtotechKupfer-Nickel-Chrom Galvanik
Call
Condition: good (used), Year of construction: 2017, functionality: fully functional, total length: 75 mm, total width: 15 mm, Equipment: cooling unit, System components:
-Basin
-Transport trolley
-Filter
-Rectifier
-Product carrier
-2x supply air system
-3x exhaust air system
-Cooling system
Technical data
- 1 (line)
- 1 X (wet converter)
Cr Active - 111
Deco Chrome 112, 113, 114
Free-standing sink 114
Rinsing 116,117,118
Warm rinse 123
Dryer 124, 125, 126, 127
Storage 129 - 141
Unloading correction station 142 - 150
El. stripping 151 - 154
Rinsing 155, 156
Nitric stripping 157 - 161
Rinsing 162, 163
Warm rinse 164
Dryer 165
Storage 166 - 172
Loading correction station 173 - 181
Storage 182 - 209
-
- 2 (Line)
Rinsing 394, 393
PNS 392
Rinsing 391, 390
MPS 389
Rinsing 388, 387
Free space 386
Satin 385 - 383
Rinsing 382 - 378
Bright NI 377 - 374
Semi-bright 373 - 370
Rinsing 369 - 367
Pickling 366
Anodes 365 - 363
Rinsing 362, 361
Copper 360 - 349
Rinsing 348 - 346
Chem. Ni 345 - 342
Ljdpfx Abjv Ernfs Uoah
Rinsing 341 - 339
Accelerator 338, 337
Rinse 336 - 334
Activate 333 - 330
Pre-diver 329
Rinse 328 - 326
Chrome Red. 325
Rinse 324 - 322
Stand sink 321
Pickling ABSPC 320 -318
Free space 317
Pickling ABS 316 - 314
Rinse 313, 312
Pre-cleaning 311
Dry converter 310
Listing

18,166 km
Walking floor semitrailer
FLIEGLSDS390 101m³ X-TRA Long Schubboden SAF Liftachse
Call
Condition: used, overall weight: 35,000 kg, maximum load weight: 27,290 kg, axle configuration: 3 axles, loading space length: 13,500 mm, loading space width: 2,470 mm, loading space height: 2,853 mm, first registration: 05/2020, Equipment: ABS, SDS390 101m³ X-TRA Long moving floor lift axle SAF* Deutscher Anhänger / German Semitrailer
* 101m³ X-TRA Long model
* SAF axles
* Lift axle
* Disc brakes / Discbrakes
* Floor
Sliding floor with rear wear plate made of V2A sheet metal, aluminum floor boards,
8 mm floor profile, ribbed design, aluminum end caps* Tires: 385/55 R 22.5 1st axle 9/9 mm, 2nd axle 12/10 mm, 3rd axle 11/9 mm
* Empty weight: 7,710 kg
* Permissible total weight: 35,000 kg
* Payload / Working load: 27,290 kg
Laedpjrwvl Tefx Ab Uoh
* Air suspension
* All data without guarantee
* Further information and criteria on request.
* Additional service Leistungen / Additional service
* Umlackierungen, Nachrüstungen möglich / repainting, retrofitting possible
* Kurzzeitkennzeichen / Zollkennzeichen / License plate
* Überführung und Verschiffung möglich / Transfer and shipment possible
* Hilfe bei Zoll und Export Dokumenten / Help with customs and export documents
* Besorgung von COC und EUR Dokumenten / Procurement of COC and EUR documents
* Seit 1991 auf dem Markt / Since 1991 on the market
* Leasing and financing possible. We have been working with various leasing companies for many years and can therefore find the optimum financing for every customer. We can also often support customers with poor credit ratings and put them in touch with good leasing partners.
* Own workshop / own workshop
* Mówimy po polsku.
* We speak english.
* Goworim po russki
* The repainting in your desired color is possible in our company at a reasonable price and in good quality. The repainting in your desired color is possible in our house at a reasonable price and in good quality.
* Are you further away and have no opportunity or time to inspect and test a truck at our premises? No problem, you are welcome to appoint an independent expert of your choice to inspect the truck technically and visually. If, contrary to expectations, a defect should occur, we can rectify the defect quickly and effectively in our workshop. We can also deliver your new used truck anywhere in Europe for an additional charge. You are further away and have no possibility or time to visit and check a truck with us? No problem, you are welcome to order an independent expert of your confidence and have the truck checked technically and visually. If, contrary to expectations, a deficiency should occur, we can fix it quickly and effectively in our workshop. Furthermore, we can deliver your new used cars for a surcharge Europe-wide.
Listing

18,518 km
Push feed optimizing saw
SALVADORSuperPush 250
Call
Condition: new, Year of construction: 2025, Push feed optimizing saw with automatic loading chain system for the complete optimization of the wood and the elimination of the defects.
COSTCUTTING OPTIMIZING SAW
Superpush 250 is a true technological evolution of traditional cutting methods. It is able to increase productivity considerably, reduce staff usage to a minimum, and improve wood yield.
EXTREMELY ROBUST
Very robust and reinforced steel structure.
Group to move up and down all the loading chain system.
The chain system is of high level of quality of size 5/8”.
Pusher carriage dimensions mm. 300x345x25.
Ledefhk I Eopfx Ab Ujah
Toothed belt width 50 mm. with 33 steel strips inside.
TECHNOLOGICALLY INNOVATIVE
Electronic system composed by a computer connected in real time to a last generation numeric control.
Software running on Windows
Complete with 5 qualities managing.
22” LED colour screen.
Tele-service trough internet. + Macro Excel included.
FAST
Total optic system.
Brushless servo driver motor for the pusher.
Intelligent pressure beam
Adjustable cutting speed.
RELIABLE AND SAFE
Transmission system with sliding on double hardened and rectified guides.
“Skf” sliding bearing with double anti-dust protection and automatic lubrication.
Electric box separated from the machine and self-standing.
Independent pneumatic regulations to adapt to different types of working.
Safety closing protection on back side.
Listing

19,683 km
Centerless grinding machine
ESTARTA312
Call
Condition: excellent (used), Brand: ESTARTA
Model: 312
Type: Centerless grinding machine
Grinding Wheel dimensions: 508 x304,8 x 160 mm
Ø min/max to grinding: 1,5 / 75 mm
Regulating wheel width: 160 mm
Regulating wheel dimensions : 304,8 x 190,5 x 160 mm
Maximum length to rectify in plunge : 160 mm
Maximum length to rectify in plunge : 160 mm
Grinding wheel head motor power : 11 kw
Machine size : 2015 x 1280 x 1440 mm
Weight : 3500 kgs
Laodevkc Uyjpfx Ab Uoh
Equipped with automatic plongée
Listing

18,552 km
Ring & profile bending machine
ZopfAHB100
Call
Condition: new, Year of construction: 2024, shaft diameter: 80 mm, Profile bending machine AHB 100
- with universal rollers
- Three roller drive
- Digital display left and right bending axis
- Hydraulic lateral rectifier
- Hydraulic drive of the bending rollers
- Vertical and horizontal operation
- built according to CE standards
- Bending capacity flat bars max. 12 x 20 mm
- Flat bent 200 x 40 mm
- U profile inside and outside 180 mm
- Angle profile web outside 100x100 mm
- Angle profile web inside 90x90 mm
- Solid material round 75 mm
- INP 140
- Shaft diameter 100 mm
Ledpfx Aevaw Elsb Ueah
- Roller diameter 315 mm
- Bending speed 5 m/min.
- Motor power 11 KW
- Weight 2600 kg
- module max Wcm3
-400 Volt 50 Hz. 3 ph.
-1950x1600x2100 mm
Listing

17,933 km
TANKBLOCK
Maurer Gép3X300L
Call
Year of construction: 2023, operating hours: 0 h, condition: new, machine/vehicle number: 1234, Műszaki adatok:
Kapacitás: 900 L
Anyagminőség: WNr. 1.4301, AISI 304 Rozsdamentes acél
Méret: 2050x750x1100 mm
Súly: 100 kg
Csatlakozók száma: 2 db
Csatlakozók típusa: DN25 hollander
Szintjelzővel
Úszófedéllel
A blokk alkalmas a bérmunka során a különböző ügyfelek léhozamát külön tartályokba gyűjteni, majd a tartályok tartalma külön-külön pasztőrözhető/továbbítható megszakítás nélkül.
Nem igényel karbantartást.
Specifications:
Capacity: 900 L
Material: WNr. 1.4301, AISI 304 stainless steel
Dimensions: 2050x750x1100 mm
Weight: 100 kg
Number of connection: 2 db
Connections: DN 25
With level indicator
Floating top type
The block is available to handle other clients’ juices separately, and can be pasteurized separately without a brake. No need for maintenance.
Technische Daten:
- Kapazität: 900 L
- Material: Wnr. 1.4301, AISI 304 Edelstahl
Lodpfx Ajiu Hzmsb Ueah
- Abmessungen: 2050x750x1100 mm
- Gewicht: 100 kg
- Anschlüsse: 2 St.
- Typ des Anschlusses: DN 25
- Mit Schwimmdeckel
- Mit Füllstandsanzeige
- Erfordert keine Wartung
Der Block ist geeignet, den Saft verschiedener Kunden während des Kontraktierens in getrennten Tanks zu sammeln, und der Inhalt der Tanks kann dann ohne Unterbrechung getrennt pasteurisiert/umgeladen werden.
Listing

18,643 km
Glass grinding machine
INTERMACMASTER EDGE 1500 OT
Call
Condition: used, Year of construction: 2005, functionality: fully functional, Model 1500
Max. glass dimensions: 1500 x 3000 mm Z
Laedpfx Abowii D Ds Uoh
-axis (vertical) 185 mm.
3250x1620mm WORKTABLE It allows multiple placements.
It is covered with synthetic material and the same operating head rectifies it for a perfect planarity.
GMR Stock Place: GMR ES
Listing

18,166 km
Volume tractor unit
MERCEDES-BENZActros 1848 4x2 Big Space Retarder Lowdeck
Call
Condition: used, mileage: 273,415 km, power: 350 kW (475.87 HP), first registration: 05/2021, fuel type: diesel, axle configuration: 2 axles, brakes: retarder, color: blue, gearing type: automatic, emission class: euro6, overall weight: 18,000 kg, Equipment: ABS, air conditioning, electronic stability program (ESP), navigation system, parking heater, soot filter, Equipment: Navigation system
* Secondary water retarder
* Wheelbase 3700 mm
* Front axle with air suspension / Air suspension front
* Air suspension, rear axle, lowliner / Air suspension rear
* Front and rear disc brakes / disc brakes
* Comfort driver's seat
* Comfort passenger seat
* Mattress, PremiumComfort, bottom
* German Truck / Deutscher LKW
* Electric sliding/tilting roof, glass version
* L-cab BigSpace, 2.50 m, level floor
* Cab suspension, comfort, steel-sprung
* Locking system, with central locking
* Light sensor
* Rain sensor
* 315/60 R 22.5 VA/VLA/NLA tires
* Tubeless tires, 295/55 R 22.5 HA
* Navigation system
* Axle load measuring device
* Multimedia cockpit, interactive
* Second tank 330 l, right, 650 x 565 x 1050 mm, aluminum
Lasdpfx Ask Amxfeb Ueh
* Tank 660l+75lAdBlue,left,735x565x2200 Alu,step-up
* LED daytime running lights
* Automatic high/low beam and cornering light
* Engine OM471, R6, 12.8 l, 350 kW (476 hp), 2300 Nm
* High Performance Engine Brake
* Lane Keeping Assist
* Distance Assist
* Attention Assist
* Traffic Sign Assist
* Turn Assist
* Active Brake Assist 5
* All information without guarantee.
* Further information and criteria on ätzliche Service Leistungen / Additional service
* Umlackierungen, Nachrüstungen möglich / repainting, retrofitting possible
* Kurzzeitkennzeichen / Zollkennzeichen / License plate
* Überführung und Verschiffung möglich / Transfer and shipment possible
* Hilfe bei Zoll und Export Dokumenten / Help with customs and export documents
* Besorgung von COC und EUR Dokumenten / Procurement of COC and EUR documents
* Seit 1991 auf dem Markt / Since 1991 on the market
* Leasing and financing possible. We have been working with various leasing companies for many years and can therefore find the optimum financing for every customer. We can also often support customers with poor credit ratings and put them in touch with good leasing partners.
* Own workshop / own workshop
* Mówimy po polsku.
* We speak english.
* Goworim po russki
* The repainting in your desired color is possible in our company at a reasonable price and in good quality. The repainting in your desired color is possible in our house at a reasonable price and in good quality.
* Are you further away and don't have the opportunity or time to inspect and test a truck at our premises? No problem, you are welcome to appoint an independent expert of your choice to inspect the truck technically and visually. If, contrary to expectations, a defect should occur, we can rectify the defect quickly and effectively in our workshop. We can also deliver your new used truck anywhere in Europe for an additional charge. You are further away and have no possibility or time to visit and check a truck with us? No problem, you are welcome to order an independent expert of your confidence and have the truck checked technically and visually. If, contrary to expectations, a deficiency should occur, we can fix it quickly and effectively in our workshop. Furthermore, we can deliver your new used cars for a surcharge Europe-wide.
Listing

18,518 km
Push-feed optimizing cross-cut saw
SALVADORSuperPush 200
Call
Condition: new, Year of construction: 2025, Push feed optimizing saw for the complete optimization of the wood and the elimination of the defects.
COSTCUTTING OPTIMIZING SAW
SuperPush 200 is a true technological evolution of traditional cutting methods. It is able to increase productivity considerably, reduce staff usage to a minimum, and improve wood yield.
EXTREMELY ROBUST
Very robust and reinforced steel structure.
Special 30° inclined plane to favour the loading and keep the work piece squared.
Pusher carriage dimensions mm. 300x345x25.
Toothed belt width 50 mm. with 33 steel strips inside.
Horizontal deposit/marking plane with width mm. 300.
TECHNOLOGICALLY INNOVATIVE
Electronic system composed by a computer connected in real time to a last generation numeric control.
Software running on Windows.
Complete with 5 qualities managing.
22” LED colour screen.
Tele-service trough internet. + Macro Excel included.
FAST
Total optic system.
Brushless servo driver motor for the pusher.
Intelligent pressure beam.
Adjustable cutting speed.
Laedpofg U H Nofx Ab Ush
RELIABLE AND SAFE
Transmission system with sliding on double hardened and rectified guides.
“Skf” sliding bearing with double anti-dust protection and automatic lubrication.
Electric box separated from the machine and self-standing.
Independent pneumatic regulations to adapt to different types of working.
Safety closing protection on back side.
Listing

18,529 km
Double bench grinder
Fey GalvanotechnikTrommelgalvanik, Galvanikanlage
Call
Condition: new, Year of construction: 2020, functionality: fully functional, total width: 7 mm, total length: 21 mm, workpiece weight (max.): 100 kg, Equipment: cooling unit, documentation/manual, Complete zinc drum system, two-row, footprint 21 x 7 m, assembled and in working condition.
All components are new and unused (only a test run with water).
11 zinc bath stations, approx. 0.8 m³ each / wet converter / 19 stations. Rinsing, pre- and post-treatment / loading and unloading
Manufacturer: Fey Galvanotechnik, Solingen / Built in 2020 (some individual components built in 2019)
The system essentially consists of:
ATB S7 controller in 12 Rittal cabinets, Simatic HMI Touch
Tank park: 1 stainless steel tank (double electrolytic bath), 15 PP tanks (triple, double, and single tanks)
Drain ball valves, level probes, temperature sensors
Immersion bath heater: 20 double electrolytic baths, 16 single electrolytic baths, 12 zinc baths, 2 zinc electrolyte preparations, 9 (3 each)
thick film, blue, yellow; Rotkappe T-QS 630/1.25-230Ws, 1250W
Oil separator (degreasing): Friess W20 stainless steel
31x drum units: filling volumes up to 100 kg per drum, Progalvano, PE 1000, slotted perforation
25x two-piece lids (blue), 6 of which have finer perforations (gray); 6x fan-type drums (green)
32x drum rotator motors mounted on the tank wall: SEW-Eurodrive K49 DR2S80MS8/4, 0.22kW
4x stainless steel trolleys: Fey TWR, lifting capacity 300kg, 1x stainless steel wet transfer unit (4x drum rotator motors: KF49
DR2S80MS8/4, 0.22kW; 5x travel (frequency-controlled): SEW-Eurodrive K37 DRN90L4/BE2/TF, 1.5kW; 4x lift (frequency-controlled): SEW-Eurodrive KF47 DRN90L4/BE2/TF, 1.5kW)
4x positioning lasers: TR electronic GmbH, 2200-00102, max. 125m; stainless steel trolley guide rail; Steel portal
12x Rectifiers: Munk D400 G15/1200 WR-POX, oil-cooled, 15V 1200A
Used Rectifier (Double E-Del): Driesch, 12V 1200A
3x Floor-standing centrifuges: Fey 243-B383-1, 150kg, 300 rpm, drum diameter 700mm, 2x 6kW heating elements, pneumatic.
Lid opening; 3x additional drums; Centrifuge crane system: Demag 250kg
Centrifuge basket cleaning system including crane Stier 250kg, 500W; Boom: Power Plus POWX910, 300 kg, 115 cm
4x spray registers on the sink edge, on both sides, along the length; 4x pumps: Mefiag MSP0600-PP-CRS-VITON-PVDF,
750 W, max. flow rate 8 m³/h, max. height 10 m
3x stainless steel preparation and dosing tanks (zinc electrolyte, 2x E-Def), round, 1.75 m³ each, connected to the suction system; 3x pumps: Mefiag MSP0600-CRS-EPDM, 750 W, max. flow rate 8 m³/h, max. height 10 m 2x agitators
12x dosing pumps: Ecolab EcoAdd-ES-000510X, 11x ceramic inserts, 1x PTFE, 5.0 l/h
Chamber filter press with piston diaphragm pump (zinc electrolyte cleaning): RuW Filtertechnik RW470/15
25x plate size 470 x 470 x 55 mm, external dimensions 230 x 100 x 110 cm, filter area 7 m², V-chamber 90 l,
filtration pressure 15 bar, test pressure 700 bar, manual operation
Ledpov Ii Axsfx Ab Ueah
Recooling system RKP 300: Cooling tower: Lister KD 12-28-3 (water) 48 m³/h; Exhaustor: Walter 30kW, 3x
Pump: Calpeda ESCC2900, 4kW, Q max. 78 m³/h, H max. 24 m
2x plate heat exchangers (Ti plates): Funke FP16-29-2-EH-0-10bar V: 4.9 l; 2x pump: Mefiag MSP 30-
CRS-Tl, 3kW, Q max. 34 m³/h, H max. 25 m
Exhaust: Scheidt BM3-800 NW 900, 32,000 m³/h; Scrubber: PP Scheidt WHZ-900, 32,000 m³/h, 99% filtration efficiency
Loading device: Schwarz NH-2000 floor space, load capacity 2,000 kg
2x post-treatment tanks made of PE, round, 2.3 m³ each; storage rack for drum units, 12 spaces; walkways;
approx. 150 m² black PE floor pan, 50 mm thick; PE pump sump, wastewater and inlet piping;
60x10 mm, 2 m long (2 boil-off stations were subsequ
Listing

18,736 km
Welding post Migatronic MIG 445
MigatronicMIG 445
Call
Year of construction: 2022, condition: new, Welding post Migatronic MIG 445 - in new condition. Consisting of power source, wire feeder unit, indicator panel and water cooling module.
Power source consists of a three-phase welding transformer, two voltage step switches, a rectifier and an inductor. The power source always has cooling with an automatic stop function.
Lajdpfx Abjif R Rgo Uoh
Dimensions (lxwxh) 96x48x126
Weight 179 kg
Cooling unit, tank capacity 4.0 l
Cooling capacity 800 W
Connection voltage 230/400 V
Fuse 230 V – 40 A
Fuse 400 V – 25 A
Power factor 0.95
Efficiency 75%
Cos phi 0.99
Open circuit voltage 18-51 V
Voltage steps 24
Welding range min. 40A/16 V
Welding range max. 445A/36.3 V
Induction positions 2
Protection class IP21
Sphere of application S
EN/IEC60974-1 standard
EN/IEC60974-2 standard
EN/IEC60974-10 (Class A)
We make it easier for you to find: "munk rectifier"
You will receive new offers immediately and free of charge via e-mail
You can easily terminate the search request at any time
Used Munk Rectifier (139)
Search Machineseeker now with more than 200,000 used machines:Browse through the most popular machine descriptions:
This may be of interest to you

Get information now
+44 20 806 810 84
+44 20 806 810 84
List now
*per listing / month