Product platforms
Every GPD we actually ship.
Six series, thirty-plus models. Boost, self-prime, silent damping, high pressure, brushless, micro. Specs below are typical OEM windows — we curve-match to your membrane and cabinet.

50–400 GPD · ≤ 48 dB(A)
502 Compact Booster / Self-priming
The workhorse RO pump for 50–400G household systems.
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50–400 GPD · ≤ 49 dB(A)
502 Compact Hydrogen-mix Pump
RO pressurization plus hydrogen-water mixing circuits.
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75–400 GPD · ≤ 46 dB(A)
503 Compact Booster / Self-priming
Higher stiffness housing for quieter compact RO.
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400–800 GPD · ≤ 52 dB(A)
502 High-flow Booster / Self-priming
Built for 400G+ RO — the flux buyers actually want.
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800–1600 GPD · ≤ 54 dB(A)
605 High-flow Booster
Commercial-grade flux for 800–1600G platforms.
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600–1200 GPD class · ≤ 58 dB(A) outdoor-adjacent
608 High-flow Landscape Pump
Same PEILI discipline, outdoor circulation envelope.
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400–800 GPD · ≤ 42 dB(A)
605 Damping Silent Booster
Industry-first diaphragm damping — silence without starving flux.
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100–600 GPD · ≤ 50 dB(A)
505 High-pressure Booster
When membrane recovery needs more PSI, not more size.
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400–1200 GPD · ≤ 46 dB(A)
605 Brushless Booster
Brushless life for machines that never sleep.
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400–1200 GPD · ≤ 47 dB(A)
605 Brushless High-pressure
Brushless torque, high-pressure membrane drive.
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0.5–8 L/min transfer · ≤ 45 dB(A) @ 1 m
Micro Transfer Pump Series
Small pumps for dispensers, coffee, and side circuits.
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0.3–2 L/min · ≤ 42 dB(A) @ 1 m
38M Micro Pump
38 mm class micro pump for tight appliance envelopes.
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