A desalination high pressure pump feeds seawater or brackish water into reverse-osmosis membranes at the pressure the recovery and salinity require. SWRO duty is not a generic industrial plunger catalog pick: materials, NPSH, and energy-recovery integration decide uptime and operating cost. This guide covers what to put on an SWRO high pressure pump RFQ and how JET approaches OEM packages.
Role of the High Pressure Pump in SWRO
The high pressure pump raises pretreated feed to membrane operating pressure. Flow must match train capacity; pressure must cover osmotic pressure plus losses at design recovery.
Energy-recovery devices (ERD) change the net power the high pressure pump must supply. State whether ERD is in the train when requesting a quote.
Materials and Corrosion for Seawater Service
Seawater and brine are chloride-rich. Wet-end alloys and seals must match salinity, temperature, and any residual oxidant from pretreatment.
Do not specify a freshwater industrial plunger bill of materials for SWRO without a materials review.
- Feed type: SWRO vs BWRO salinity
- Design flow and membrane feed pressure
- Temperature range and pretreatment chemistry
- ERD presence and motor/drive preference
Desalination Pumps vs Oilfield High-Pressure Pumps
Oilfield mud and frac pumps handle abrasive slurries and intermittent field cycles. SWRO pumps favor continuous clean(er) saline water, corrosion control, and efficiency.
Reuse of oilfield frames is not automatic—confirm metallurgy, seals, and continuous-duty ratings.
JET Desalination High Pressure Pump Quotes
JET desalination pump series targets SWRO/BWRO high-pressure feed. Share salinity class, flow, feed pressure, and whether ERD is installed.
Include site power frequency and any duplex or standby requirements for the train.
FAQ
What is an SWRO high pressure pump?+
The pump that feeds seawater reverse-osmosis membranes at the required pressure and flow, with materials suited to chloride service.
Why does energy recovery matter on the RFQ?+
ERD reduces net power the high pressure pump must deliver. Quotes without ERD context can oversize motors or miss train balance.
Can I use a standard industrial plunger pump for SWRO?+
Only if wet-end materials and seals are rated for seawater/brine continuous duty. Freshwater industrial specs are not enough.
What should I send JET?+
SWRO or BWRO, design flow, feed pressure, temperature, ERD yes/no, and drive preferences.