Rental, Surplus & Rebuilt Water Treatment Equipment

M.W. Watermark equipment can be a huge asset to your company. We offer used and rebuilt filter presses and polymer blenders as well as new, custom-designed and stock filter presses and clarifiers. Much of our new equipment is kept in-stock and ready for a quick ship. Our experience within the field of solid-liquid separation is anchored in superior reliability, durability, and ease of use.

From metal finishing and mining to chemical processing, car washes, and various industries in between, our products are built to withstand daily use, while providing stellar, steady results.

Need feed pumpstanks or an electrical control cabinet? M.W. Watermark can supply everything you need for a complete wastewater treatment system.

Benefits of Rebuilt Equipment

Businesses today must operate at high efficiency while keeping costs low. Our rebuilt equipment will allow you to achieve dependable results while maintaining a reasonable budget. We handle all refurbishments in-house. Additionally, each piece of our re-manufactured equipment undergoes a comprehensive quality control check under the watchful eyes of M.W. Watermark’s skilled professionals.

We perform the following work when rebuilding used filter presses:

  • Complete any needed structural repairs
  • Overhaul hydraulic and mechanical systems
  • Power wash filter plates
  • Replace all filter cloths and gaskets with new parts
  • Sand-blast and repaint for a clean, professional appearance

In-Stock Equipment

Below on this page is a listing of currently available models. Each is held in our inventory and is ready to ship quickly. Custom built options are also available. Contact us today to work through the important information needed to find the right wastewater treatment equipment for your particular application.

M.W. Watermark offers equipment rentals on select models of 250mm and 320mm pilot filter presses, Slant Plate Clarifiers (SPC), Dissolved Air Flotation Clarifiers (DAF), and Oil Coalescing Separators (OCS).

We also offer rentals on trailer-mounted presses as well as rebuilt and new stock filter presses.

Customer satisfaction is our top priority, and we guarantee to offer prompt service in every transaction. Start your experience with M.W. Watermark today by filling out our online contact form.

#FP00654: NEW, M.W. Watermark Filter Press New M.W. Watermark Filter Press,1500mm, 175 ft3:
#FP00654: NEW, M.W. Watermark Filter Press, 1500mm, 175 ft3, Electric Hydraulic Control System, Semi-Automatic Plate Shifter, Non-Gasketed Plates and Filter Cloths, Installed Polypropylene Mono/Multi Cloths.
Available for purchase only – CLICK FOR MORE INFO
M.W. Watermark Dissolved Air Flotation Clarifier (DAF); DAF-30 #DAF00025 M.W. Watermark Dissolved Air Flotation Clarifier (DAF) – DAF-30
Design Flow Rate: Up to 60 GPM; Material: 304 Stainless-Steel; Flotation Area: 30ft2
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark Oil Coalescing Separator; Oil Water Separator; OCS; OWS #OCS00050 M.W. Watermark Oil Coalescing Separator (OCS) – OCS-50
Design Flow Rate: Up to 50 GPM; Material: 304 Stainless-Steel
Available for rental or purchase – CLICK FOR MORE INFO
#FP00394 M.W. Watermark Pilot Press #FP00394 M.W. Watermark Pilot Press:
#FP00394 Used on rental, M.W. Watermark pilot press, 250mm, .2 ft3, 7 nongasketed filter plates and cloths, PVC manifold.
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark 630mm Filter Press #FP00381 – M.W. Watermark 630mm Filter Press:
#FP00381 – M.W. Watermark 630mm filter press, 2 ft3, automatic plate shifter, gasketed plates and cloths, AOD feed pump mounted on shelf, automatic pump control, air-blow, even-fill, automatic air-actuated valves .
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark #RE00208 Rental Trailer Press - Used and rebuilt Hoesch filter press on trailer, 1200mm, 100 cubic foot, non-gasketed filter plates and cloths #RE00208 – Rental Trailer Press:
#RE00208 – Used and rebuilt Hoesch filter press on trailer, 1200mm, non-gasketed plates and cloths, 100 ft3
New filter cloths based on customer specification.
Available for rental or purchase – CALL FOR MORE INFO
M.W. Watermark 630mm Filter Press #FP00800 – NEW – M.W. Watermark 630mm Filter Press:
#FP00800 – M.W. Watermark 630mm filter press, 2 expandable to 3 cu. ft., semi-automatic plate shifter, gasketed plates and cloths, AOD feed pump mounted on shelf, Automatic Feed Pump Control System (AFPCS), PVC manifold: air-blow, even-fill, manual valves.
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark 1200mm Filter Press #FP00641 –NEW – M.W. Watermark 1200mm Filter Press with Platform:
#FP00641 – New M.W. Watermark 1200mm filter press, 60 ft3, gasketed filter plates and cloths, air hydraulics, semi-auto plate shifter, PVC manifold: air-blow, even-fill, manual valves. INCLUDES PLATFORM.
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark-RE00192--Used-Filter-Press-Von-Roll #RE00192 – Used Filter Press, Von Roll:
#RE00192 – Used and rebuilt Von Roll filter press, 1500mm, 192 ft3, 98 non-gasketed filter plates and cloths, new electric hydraulics, PVC manifold.
Available for rental or purchase – CLICK FOR MORE INFO
no image available #RE00164 – Used Filter Press, Hoesch:
#RE00164 – Used and rebuilt Hoesch filter press, 1200mm, 50 ft3, 43 non-gasketed filter plates and cloths, new electro-hydraulics with controls, new semi-automatic plate shifter, new manifold included – material of construction TBD based on application.
Available for rental or purchase – CLICK FOR MORE INFO
 M.W. Watermark - Rebuilt JWI 800mm Filter Press
#RE00212 – Rebuilt JWI 800mm Filter Press
#RE00212 – Rebuilt JWI 800mm filter press, gasketed filter plates and cloths, air hydraulics, new semi-automatic plate shifter, new cloths and manifold to be included based on customer spec.
Available for rental or purchase – CALL FOR MORE INFO
M.W. Watermark - 470mm Filter Press New M.W. Watermark Filter Press 470mm, 1 exp. 2 ft3 :
Stock Press – Call for Current Availability
New M.W. Watermark filter press, 470mm, 1 exp. 2 ft3, 8 gasketed filter plates & cloths, manual hydraulics, PVC manifold, rental or purchase.
CLICK FOR MORE INFO
#FP00643 New M.W. Watermark filter press New M.W. Watermark Filter Press 630mm, 5 exp. 10 ft3 :
Stock Press – Call for Current Availability
New M.W. Watermark filter press, 630mm, 5 exp. to 10 ft3, 33 gasketed filter plates and cloths, air hydraulic, PVC manifold, rental or purchase
CLICK FOR MORE INFO
M.W. Watermark - Lanco Used 800mm Filter Press #RE00213 – Used Lanco 800mm Filter Press:
#RE00213 – Used Lanco 800mm filter press, gasketed filter plates and cloths, plate shifter, stainless steel manifold, filter cloths to be installed based on customer spec.
Available for rental or purchase – CALL FOR MORE INFO
M.W. Watermark - 800mm Filter Press New M.W. Watermark Filter Press 800mm, 20 ft3:
Stock Press – Call for Current Availability
New M.W. Watermark filter press, 800mm, 20 ft3, Gasketed Plates and Filter Cloths, Air-over-Hydraulic, Semi-Automatic Plate Shifter, rental or purchase.
CLICK FOR MORE INFO
M.W. Watermark - SPC-20 Inclined Plate Clarifier New M.W. Watermark SPC-20 (Inclined Plate Clarifier)
Stock Item – Call for Current Availability
20 GPM – rental or purchase
CLICK FOR MORE INFO
M.W. Watermark - Used ONTRAC Environmental 470mm Filter Press #RE00210 – Used ONTRAC Environmental 470mm Filter Press :
#RE00210 – Used ONTRAC Environmental 470mm filter press, gasketed filter plates and cloths, hydraulic pump, PVC manifold, new filter cloths to be installed based on customer spec.
Available for rental or purchase – CALL FOR MORE INFO
M.W. Watermark 320mm Pilot Filter Press New M.W. Watermark Pilot Filter Press 320mm, 0.3 ft3
Stock Press – Call for Current Availability
New M.W. Watermark pilot filter press, 320mm, 0.3 ft3, gasketed filter plates & cloths, manual hydraulics & plate shifting, PVC manifold, skid mounted, feed pump, rental or purchase.
CALL FOR MORE INFO
#RE00172 #RE00172 – Rebuilt Perrin Filter Press:
SOLD
#RE00172 1200mm rebuilt Perrin filter press, 50 ft3, 41 nongasketed filter plates and cloths, semi-automatic plate shifter, PVC manifold.
CLICK FOR MORE INFO
#SPC00065 #SPC00065 – SPC-10 – NEW – M.W.WATERMARK CLARIFIER:
#SPC00065 – New – 10 GPM Slant Plate Clarifier (Inclined Plate)
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark - SPC-20 Inclined Plate Clariifer #SPC00046 – SPC-20 – M.W.WATERMARK CLARIFIER:
SOLD
New 20 GPM Slant Plate Clarifier (Inclined Plate)
CLICK FOR MORE INFO
M.W. Watermark - Rebuilt JWI 630mm Filter Press #RE00193 Rebuilt JWI Filter Press:
SOLD
#RE00193: Used JWI filter press, 630mm, 4 ft3, air hydraulics, gasketed filter plates, new filter cloths, PVC manifold.
CLICK FOR MORE INFO
M.W. Watermark - 800mm Filter Press #FP00522 New M.W. Watermark Filter Press:
SOLD
#FP00522: NEW, MW WATERMARK Air-over-Hydraulic 800mm, Semi-Automatic Plate Shifter, 20 ft3, Gasketed Plates and Filter Cloths.
CLICK FOR MORE INFO
#RE00173 – Rebuilt PolyBlend M-Lo:
#RE00173 – Used, rebuilt Siemen’s PolyBlend M-Lo series
Available for rental or purchase – CLICK FOR MORE INFO
FP00454 #FP00454 M.W. Watermark Filter Press:
SOLD
#FP00454 New in 2012, M.W. Watermark membrane squeeze testing press, includes high pressure manual hydraulics.
CLICK FOR MORE INFO
#RE00186 #RE00186 – Rebuilt Shriver Filter Press:
SOLD
#RE00186 Rebuilt Shriver Air/Hydraulic, 1000mm, 30 ft3, Non-Gasketed Filter Plates and Filter Cloths, PVC Manifold.
CLICK FOR MORE INFO
#RE00185 #RE00185 – Rebuilt Met-Chem 800mm, 30 ft3 Filter Press:
#RE00185 Rebuilt Met-Chem Air/Hydraulic, 800mm, 30 ft3, Non-Gasketed Filter Plates and Filter Cloths, PVC Manifold.
OUT ON RENTAL – CLICK FOR MORE INFO
#RE00184 #RE00184 – Rebuilt Met-Chem 800mm, 30 ft3 Filter Press:
#RE00184 Rebuilt Met-Chem Air/Hydraulic, 800mm, 30 ft3, Non-Gasketed Filter Plates and Filter Cloths, PVC Manifold.
Available for rental or purchase – CLICK FOR MORE INFO
#FP00512 #FP00512 New M.W. Watermark Filter Press:
SOLD
#FP00512 New M.W. Watermark filter press, 470mm, 1 exp. 2 ft3, 8 gasketed filter plates & cloths, manual hydraulics, PVC manifold.
CLICK FOR MORE INFO
#FP00510 #FP00510 New M.W. Watermark Filter Press:
SOLD
#FP00510 New M.W. Watermark filter press, 630mm, 5 exp. to 10 ft3, 33 gasketed filter plates and cloths, air hydraulic, PVC manifold.
CLICK FOR MORE INFO
FP00290 #FP00290 M.W. Watermark Pilot Press:
SOLD
#FP00290 New in 2012, used on rental, M.W. Watermark pilot press, 250mm, .2 ft3, 7 nongasketed filter plates and cloths, PVC manifold.
CLICK FOR MORE INFO
no image available #PM00025 – M.W. Watermark PolyMark™ Polymer Blender:
SOLD
#PM00025 NEW IN 2013, MW WATERMARK Polymer Blender.
CLICK FOR MORE INFO
#SPC00042 #SPC00042 – SPC-20 NEW M.W. WATERMARK CLARIFIER:
SOLD
SPC00042 – New M.W. Watermark SPC-20 Slant Plate Clarifier 20 GPM.
CLICK FOR MORE INFO
#RE00182 #RE00182 – Rental Trailer Press:
Portable Shriver 75 ft3 filter press, 53 non-gasketed plates, includes trailer.
OUT ON RENTAL – CLICK FOR MORE INFO
#PM00032 #PM00032 – M.W. Watermark PolyMark™ Polymer Blender:
#PM00032 NEW IN 2013, MW WATERMARK Polymer Blender.
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark - Rebuilt JWI 630mm Filter Press #RE00178 – Rebuilt JWI Filter Press:
SOLD
#RE00178 – Rebuilt JWI Air/Hydraulic 630mm Press, 28 Gasketed plates, Manifold included.
CLICK FOR MORE INFO
FP00484 #FP00484 New M.W. Watermark Filter Press:
SOLD
#FP00484: NEW IN 2013, MW WATERMARK Manual Hydraulic 470mm, 1 expandable to 2 ft3, Gasketed Plates and Filter Cloths, PVC Manifold.
CLICK FOR MORE INFO
SD22 #SD22: JWI J120G Gas Continuous, SS Wet Scrubber:
SOLD
#SD22: JWI J120G Gas Continuous, SS Wet Scrubber
CLICK FOR MORE INFO
FP00068-M-W-Watermark-Pilot-Press #SD13: JWI J120E Electric Continuous, SS Wet Scrubber:
SOLD
#SD13: JWI J120E Electric Continuous, SS Wet Scrubber
CLICK FOR MORE INFO
RE00159 #RE00159 Rebuilt PAC Filter Press:
SOLD
#RE00159 PAC Model P1000E132-25, 25 ft3 30 Gasketed Plates, new Hydraulics and new PVC Pre-Coat/Air Blowdown
CLICK FOR MORE INFO
FP00068-M-W-Watermark-Pilot-Press #RE00082 Rebuilt Filter Press:
#RE00082 JWI Shifter on 1500mm 171 ft3 Skeleton (twin to #RE00081)
Available for rental or purchase – CLICK FOR MORE INFO
RE00081 #RE00081 Rebuilt Filter Press:#RE00081 JWI Shifter on 1500mm 171 ft3 skeleton
Available for rental or purchase – CLICK FOR MORE INFO
#RE00080 Rebuilt Filter Press:
#RE00080 Shriver 32 ft3 Capacity Plate & Frame
Available for rental or purchase – CLICK FOR MORE INFO
M.W. Watermark - Rebuilt JWI 1000mm Filter Press #RE00079 Rebuilt JWI Filter Press:
SOLD
#RE00079 JWI 1000mm 64 ft3 capacity.
CLICK FOR MORE INFO
#FP89 Republic Stainless Steel Plate & Frame:
SOLD
#FP89 Republic 14″ Stainless Steel Plate & Frame 3 ft3, 24 chambers, Manual Closure.
CLICK FOR MORE INFO
FP00393 #FP00393 M.W. Watermark Pilot Press:
SOLD
FP00393: M.W. WATERMARK 250mm, 0.17 ft3 Pilot Press. Non-gasketed Plates and Filter Cloths, PVC Manifold.
CLICK FOR MORE INFO
FP00391 #FP00391 M.W. Watermark Filter Press:
SOLD
#FP00391: NEW IN 2012, used on rental, MW WATERMARK 800mm, 12 ft3, Gasketed Plates and Filter Cloths, PVC Manifold.
CLICK FOR MORE INFO
#FP00315 M.W. Watermark Filter Press:
SOLD
#FP00315: NEW IN 2012, used on Rental, MW WATERMARK Automatic Air/Hydraulic 800mm, 10 expandable to 15 ft3, Gasketed Plates and Filter Cloths, PVC Manifold.
CLICK FOR MORE INFO