Wanner Engineering pumps and equipment

Select Hydra-Cell sealless pumps matched to system pressure, flow rate, and process fluid chemistry. We handle enquiries for complete pump units, valve kits, and diaphragm sets.

Hydra-Cell G-03 sealless pumps

A compact pump family for precise delivery and high-pressure circulation. The sealless design eliminates packing and dynamic mechanical seal leakage when pumping aggressive fluids.

Flow rate: up to 11.7 l/min (3.1 gpm)
Pressure: up to 83 bar (1200 psi) metallic
Body materials: stainless steel, brass, polypropylene
Inlet pressure: up to 17 bar (250 psi)

Hydra-Cell G-10 sealless pumps

A versatile industrial mid-range model equipped with tapered roller bearings. Supports bidirectional shaft rotation and handles challenging process fluids with particulates.

Flow rate: up to 33.4 l/min (8.8 gpm)
Pressure: up to 103 bar (1500 psi) reduced speed
Standard pressure: up to 69 bar (1000 psi)
Inlet port: 1″ NPT / BSPT

Hydra-Cell G-25 diaphragm pumps

A heavy-duty positive displacement pump featuring horizontal check valves. Engineered for abrasive slurries, high-viscosity resins, cleaning fluids, and shear-sensitive liquids.

Flow rate: up to 75.9 l/min (20 gpm)
Discharge pressure: up to 69 bar (1000 psi)
Shaft speed: 1050–1150 rpm
Valves: horizontal poppet check valves

Hydra-Cell G-35 high-pressure pumps

A powerful unit for membrane filtration rigs, industrial wash systems, and hydro-abrasive cleaning. Accommodates high inlet pressure in pressurized feed loops.

Flow rate: up to 138 l/min (36.5 gpm)
Operating pressure: up to 83–103 bar (1200–1500 psi)
Inlet pressure: up to 34 bar (500 psi)
Discharge port: 1 1/4″ NPT / BSPT

Hydra-Cell MT8 metering pumps

A triplex metering pump delivering virtually pulse-free, linear flow. Exceeds rigorous API 675 standards for steady-state accuracy, linearity, and repeatability.

Flow capacity: 0.227 to 30.28 l/h (0.06–8.00 GPH)
Pressure in metallic head: up to 241 bar (3500 psi)
Accuracy: ±1%, repeatability: ±3%
Compliance: API 675 standard

P-Series metering pumps (P100, P400, P600)

API 675 compliant metering pumps engineered for chemical and petrochemical processes. Multiple diaphragms inside a single compact head ensure smooth dosing.

P100 series: pressure up to 103 bar (1500 psi)
P400 / P600 series: pressure up to 69 bar (1000 psi)
Non-metallic heads: PVDF (24 bar), Polypropylene (17 bar)
Stroke adjustment: manual micrometer or 4–20 mA actuator

T and Q-Series multi-diaphragm pumps

Heavy-duty triplex (T85, T100, T200) and quintuplex (Q155, Q330) pumps built to API 674. Ideal for produced water disposal, deep well injection, and mining transfer.

T100 series: flow up to 363 l/min, pressure up to 345 bar
Q155 series: flow up to 295 l/min, pressure up to 241 bar
Q330 series: flow up to 446 l/min, pressure up to 310 bar
Standard: API 674 for extreme heavy-duty processes

C-Series pressure regulating and bypass valves

Dedicated C20, C46, C62, C63, and C64 valves designed to protect Hydra-Cell pumping systems. Deliver smooth pressure regulation and water hammer prevention.

Pressure range: 3.5 to 345 bar (50–5000 psi)
Seat materials: 316 stainless steel, Hastelloy, ceramic
Function: bypass pressure relief and backpressure control
Flow capacity: matched to Hydra-Cell G and T series

Valve Kits replacement assemblies

Original repair kits for hydraulic wet-end maintenance. Each kit contains matched valve seats, valves, return springs, and elastomeric O-rings tailored to the model code.

Valve materials: 17-4 PH, 316L, Hastelloy C, ceramic
Valve seats: stainless steel, Nitronic 50, tungsten carbide
O-rings: Buna-N, FKM (Viton), EPDM, Aflas, Kalrez, PTFE
Compatibility: G-03, G-10, G-25, G-35, H-25 pump series

Diaphragm Kits replacement sets

Hydraulically balanced replacement diaphragms for pump head refurbishment. Elastomers are matched to the fluid chemistry, abrasive content, and process temperature.

Diaphragm materials: Buna-N-XS, Neoprene, EPDM, FKM, Aflas, PTFE
Scope of supply: diaphragms, center bolts, plunger seals
Design: hydraulically balanced without localized mechanical stress
Durability: high duty cycle service in continuous industrial operations

H25 drive shaft and bearing assemblies

Drive-end mechanical components for H25 / G25 series pumps. We provide complete shaft and bearing assemblies (H25-007-1210) and shaft oil seal kits (H25-031-2112).

Shaft and bearing assembly: part number H25-007-1210
Shaft seal kit: part number H25-031-2112
Bearings: heavy-duty tapered roller bearings
Purpose: complete drive-end refurbishment under industrial load

Selecting a Hydra-Cell pump for an existing system

Begin equipment selection or replacement parts ordering with the complete metal nameplate on the Wanner Engineering pump body. Photograph the identification label showing the alphanumeric model code and serial number.

The Hydra-Cell model coding contains critical engineering details: cam profile, fluid head metallurgy, check valve design, seat material, and diaphragm elastomer type. For example, in code G25K52-THFEH, each letter specifies material compatibility.

If the nameplate is obscured, take clear photographs of the installed unit, measure port diameters and mounting dimensions, and record motor nameplate parameters including speed, shaft diameter, and power rating.

Sealless technology and abrasive resistance

The primary advantage of Hydra-Cell pumps is the complete absence of packing glands and dynamic mechanical seals. Process fluid is strictly isolated within the manifold head, check valves, and resilient diaphragms.

In conventional plunger pumps, abrasive particulates quickly penetrate mechanical packing, scoring ceramic plungers and causing dangerous leaks. In Hydra-Cell pumps, diaphragms are hydraulically balanced with oil backing.

This balanced design enables reliable pumping of particulate slurries, high-viscosity resins, lime milk, ceramic slip, and corrosive chemical solutions without abrasive seal failure.

Matching diaphragm elastomers to process fluids

Diaphragm working life depends on chemical compatibility between the elastomer and the pumped medium. Wanner Engineering manufactures an extensive range of materials for diverse industrial chemistry.

For general water-based solutions, glycols, and light oils, durable Buna-N-XS is standard. For elevated temperatures, hot acids, and solvents, fluoroelastomer FKM (Viton) or perfluoroelastomers Aflas / Kalrez are selected.

For concentrated alkalis or food-grade duties, EPDM is recommended, while extreme organic solvents require pure PTFE solid diaphragms. Include operating temperature and chemical concentration in your enquiry.

Pump model designation and configuration code

The Hydra-Cell designation begins with the series identifier (G, D, H, P, T, Q), followed by displacement code, drive flange specification, and material configuration suffixes.

The letter group immediately after the series number denotes manifold metallurgy: cast iron, brass, 316L stainless steel, Hastelloy C, or engineering polymers. Subsequent letters define check valve materials and O-ring grades.

Never truncate part references to just G10 or G25, because identical outer pump castings house drastically different internal metallurgies configured for neutral water or harsh chemical reagents.

Valve Kits or Diaphragm Kits maintenance sets

When performing preventive maintenance or rebuilding Hydra-Cell pumps, manufacturer genuine service kits should be used: Valve Kits (check valve assemblies) and Diaphragm Kits (elastomeric membrane sets).

A Valve Kit includes matched valve plates, precision seats, calibrated return springs, and elastomeric O-rings. Replacing a valve without its mating seat causes rapid cavitation and pressure loss.

A Diaphragm Kit includes flexible diaphragms, follower discs, and center clamp bolts engineered for precise torque. For comprehensive pump overhauls, both kit types should be ordered together.

Metering pumps and API 675 compliance

Hydra-Cell MT8 and P-Series pumps deliver linear, pulse-free injection for chemical treatment, boiler feed, and refining processes, fully meeting API 675 international standards.

The API 675 standard establishes strict accuracy criteria: steady-state flow accuracy within ±1%, linearity within ±3%, and repeatability within ±3% throughout the operational adjustment range.

Capacity adjustment is accomplished via a manual micrometer mechanism or an electro-mechanical actuator with 4–20 mA analogue feedback for seamless PLC supervisory control integration.

C-Series pressure regulating valves and line protection

Because positive displacement pumps deliver a fixed volume per stroke, closing downstream process valves without an open bypass route results in rapid pressure spikes and mechanical damage.

Wanner Engineering C-Series regulating valves (C20, C46, C62, C64) operate as proportional backpressure regulators and safety bypass valves, smoothly venting excess volume back to the reservoir.

Unlike generic spring-loaded relief valves, C-Series valves withstand slurry and abrasive particle flow without chatter, eliminating water hammer shock waves during automated valve switching.

High pressure pumps for reverse osmosis and heavy duties

Hydra-Cell pumps across G, T, and Q series are widely installed in reverse osmosis, nanofiltration, and sea water desalination skids due to their corrosion resistance and pulse dampening efficiency.

In ceramic and mining processing, sealless pumps move ceramic slip, enamel, and mineral slurries containing abrasive silica particles that destroy typical progressive cavity or centrifugal pumps.

In oilfield operations, triplex T100 and quintuplex Q155 pumps inject methanol, corrosion inhibitors, and produced formation brine at pressures up to 345 bar under continuous heavy duty.

Submitting a pump and spare parts enquiry

To receive an accurate technical quotation, send the complete pump designation code, part numbers from the official parts diagram, and the required quantities with target delivery terms.

If selecting a new replacement unit for a decommissioned pump of another make, provide process conditions: operating flow, discharge pressure, liquid temperature, viscosity, and solid grain size.

We prepare a detailed commercial proposal with confirmed pricing, logistics timeline, and technical verification ensuring all check valves, diaphragms, and seal kits match your machinery.

Availability, price, lead time, chemical compatibility, and compliance documentation are determined per specific configuration. This page does not claim exclusive distributorship or authorized manufacturer service.