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Davey BT20-40 Booster Pump with Torrium2 — 1.5 HP Stainless Steel Pressure System

by Davey
SKU BT20-40
$ 1,287.00 - $ 1,287.00
$ 1,287.00
$ 1,287.00 - $ 1,287.00
$ 1,287.00

Davey BT20-40 — 1.5 HP Stainless Steel Booster Pump with Torrium2

The Davey BT20-40 is the top performer in the BT Series, designed for high-demand systems needing strong pressure and flow. With a 1.5 HP stainless-steel pump and Torrium2 constant pressure control, it provides smooth, reliable delivery for large homes, irrigation zones, and light commercial systems. 

Key Features

  • Flow rate: Up to 38 GPM (144 L/min)
  • Head (pressure): Up to 65 PSI (45 m)
  • Automatic start/stop and pressure adjustment via Torrium2
  • Corrosion-resistant stainless-steel pump construction
  • Ideal for whole-home, irrigation, and farm water boosting
  • Quiet, energy-efficient performance with integrated protections

Specifications

Model BT20-40
Horsepower 1.5 HP
Flow Range Up to 38 GPM
Max Head ~ 148 ft (45 m)
Body Material 304 Stainless Steel
Controller Torrium2 Automatic Constant Pressure System
Voltage 115 V / Single Phase

 

The BT20-40 delivers the strongest combination of flow and pressure in the BT lineup — engineered for performance, reliability, and long service life.

 

Model Horsepower Max Flow Max Head (Pressure) Controller Ideal Use Case
BT14-30 1 HP Up to 30 GPM 33 m / 48 PSI Torrium2 Constant Pressure Small to mid-size homes, tank-to-home boosting, light irrigation
BT14-45 1 HP Up to 35 GPM 45 m / 65 PSI Torrium2 Constant Pressure Large homes or properties with multiple bathrooms or long pipe runs
BT20-30 1.5 HP Up to 35 GPM 33 m / 48 PSI Torrium2 Constant Pressure High-flow domestic systems or small acreage irrigation
BT20-40 1.5 HP Up to 38 GPM 45 m / 65 PSI Torrium2 Constant Pressure Large homes, farm applications, or multi-zone irrigation systems

All Davey BT Series models feature corrosion-resistant 304 stainless-steel hydraulics, automatic start/stop via Torrium2 controller, and energy-efficient operation. Performance data based on Davey USA specifications (2025).

OPERATING LIMITS
Capacities to 45 gpm
Maximum total head to 76 psi
Cut-in pressure – Adapts to 80% of last shut-off head pressure
Minimum setting 15 psi
Maximum setting 80 psi
Cut-out flow rate 0.26 GPM
Maximum liquid temperate (Torrium2) 158º F
Maximum ambient temperature (Torrium2) 120º F
Maximum suction lift 25’
Inlet size (dependant upon pump model) 1" F or 11
/4" F
Outlet size 1" M
Maximum pump casing pressure 116 psi
Maximum system pressure 100 psi

View Spec Sheet (PDF)
View Install Manual (PDF)

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