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Products - Brands - Weinman

Column & Non- Clog Sump Pumps- Weinman

Weinman Non- Clog Vertical Column Sump Pumps are designed to handle various fluids from drainage water or any liquid waste containing small, non-fibrous solids to larger industrial processes. Their advanced design provides trouble-free service and low-cost operation.

Flows To: 1,500 g.p.m.                                              
Heads To: 90 feet                                            

Non- Clog
Flows To: 800 g.p.m.
Heads To: 100 feet

Condensate Return Systems- Weinman

Weinman Condensate Return Units are designed for the automatic return of hot water condensation from radiators and heating coils/ the delivery of those fluids to low and high pressure boilers. Cast iron or fabricated steel receivers available from 5-6 gallons. 

Heads To: 300 feet 
Flows To: 260 g.p.m.

End Suction Pumps (Frame Mounted/ Close Coupled)- Weinman

Weinman's versatile end-suction pumps are heavy duty, general purpose centrifugal pumps with heavy wall castings suitable for many commercial, industrial and municipal needs. Applications include condenser, chilled, and hot water systems in HVAC, process secondary pumping, and municipal drinking water. High efficiencies, robust case construction of cast iron, and impeller construction of bronze makes these pumps an ideal selection for applications that require easy-to-maintain, reliable, long lasting pumps. 

Heads To: 425 feet 
Flows To: 4,000 g.p.m.

NSF 61 / 372 Weinman®-Deming® Single Stage Split Case Pumps

Weinman®-Deming® single stage split case pumps are certified for NSF 61/372. They meet the industry's highest standards for drinking water and comply with the federally mandated Safe Drinking Water Act (SDWA). Weinman®-Deming® NSF split case pumps are recognized for their sophisticated hydraulic design, extensive hydraulic coverage, high efficiencies and rugged construction.
Weinman®-Deming® single stage split case pumps are available in standard sleeveless design and optional sleeved design. All Weinman®-Deming® split case pumps feature FDA approved mechanical seals and lead free materials of construction that make them the preferred pump for drinking water applications.

Heads To: 460 feet
Flows To: 7,000 g.p.m.
Temparature Up To: 73 deg F / 23 deg C

Split Case Pumps- Weinman

Weinman split case pumps meet a wide variety of service needs. The horizontal and vertically mounted single stage pumps provide large capacity general service pumping. Rugged and reliable, they combine mechanical simplicity with sophisticated hydraulic design. Multi-stage pumps offer reliable, economical, high head pumping for applications such as boiler feed and booster service. Recognized for their quality, efficiency and excellent life cycle cost, Deming and Weinman split case pumps meet the design criteria of the toughest applications in industry 

The compact design of Weinman split case pumps make them ideal candidates to replace the pumps of other manufacturers – readily available with no loss of performance! 

Heads To: 500 feet 
Flows To: 7,000 g.p.m.

Vertical Inline Pumps- Weinman

For high volume applications requiring flows up to 1,400 GPM the Weinman 320 Series offers a long life solution. Suction and discharge nozzles are located 180° apart on the same centerline for mounting directly in a pipe line. This eliminates critical pipe alignment for ease of assembly and minimum pipe strain. Leak proof, self-adjusting mechanical seals and bronze wear ring(s) are supplied as standard on certain pumps. A built in purge system assures proper flushing and venting of seals. Motors are standard NEMA J and JM frame, enclosure as specified by customer.

Heads To: 310 feet 
Flows To: 1,500 g.p.m.

Related Accessories

Level Controls, Floats, and Junction Boxes

A full line of Pilot Duty or In-line level controls may be specified to meet pump installation requirements. Junction boxes are available in Simplex and Duplex models with NEMA 4X ratings. UL listed for select models.

Suction Diffusers

The Weinman suction diffuser is designed to reduce space and installation costs by replacing a long radius elbow, strainer and extended entry pipe on the suction side of the pump.

TD Valves

The Weinman TD valve is a combination pump discharge valve which functions as a shut-off, check and calibrated flow balancer. Available in sizes 2" through 12" with ductile iron body.


Check and Ball valves are available in a variety of configurations for shut off, backflow prevention and easy pump removal.

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