Pressure booster · Simer

Simer 3075SS 3/4 HP Pressure Booster

Simer's compact stainless booster

Updated October 2026

Quick verdict

A capable mid-size booster.

Strength
Clear boost figure at 5 GPM.
Trade-off
Fixed speed.
Right buyer
Homes with moderate demand.
Horsepower
3/4 HP
Max flow (maker)
5 GPM
Housing
stainless steel
Voltage
115 V
Power source
Corded Electric
Dimensions (seller)
15.3"L x 8.55"W x 15.3"H
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Why it matters

Simer rates the 3075SS for a 35 psi boost at 5 GPM and up to 40 psi of additional pressure. Its housing is corrosion-resistant stainless steel, and it carries a three-year warranty.

A 5 GPM rating covers a shower and a faucet running together in most homes.

Who it's for, and who should skip it

Good fit if

  • Low city pressure
  • Moderate household demand

Look elsewhere if

  • Large homes with high peak flow
  • Owners who want constant pressure

Pros and cons

Pros

  • Stainless housing
  • Stated boost at 5 GPM
  • Three-year warranty

Cons

  • Fixed speed
  • Price
  • Made in China

Limitations to weigh

  • Install a booster after the meter or pressure tank, with isolation valves; some water utilities restrict boosting on the main, so check local rules.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

MaterialStainless SteelRetailer
Dimensions (seller)15.3"L x 8.55"W x 15.3"HRetailer
Product weight25 lbRetailer
Max flow (maker)5 GPMRetailer
Voltage115 VRetailer
Horsepower3/4 HPRetailer
Model number3075SSRetailer
Warranty3 Year WarrantyRetailer
Housingstainless steelRetailer

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Final verdict

A good booster for typical household flow.

Where to buy

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Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How much boost at 5 GPM?
35 psi, per Simer.
What's it made of?
A stainless steel housing.