BT4 Series Horizontal Multi-Stage Booster Pump

5-25 GPM BT4 Series

• Stainless steel discharge on all models with 1″ NPT outlet
• Stainless steel bracket; with a rugged support foot for horizontal or vertical mounting, a
  handle for portability and with 1″ NPT inlet
• Built with Franklin’s patented (U.S. patent) 7,290,984 Tri-Seal floating stage system,
  providing maximum efficiency, longevity, and performance
• Acetal impellers, Modified PPO diffusers, and 300-series stainless steel hub, eye seals,
  shaft, and shell
• Mechanical seal with carbon/ceramic faces, FKM elastomers, and stainless steel components
• Industry-proven ODP square-flange 2-compartment motors are easily serviced or replaced
  without either dismantling the pump end or disturbing the plumbing connections
• High service factor, 1/2-3 hp, 2-compartment dual-voltage motors; three-phase inverter
  duty rated
• Maximum inlet pressure: 75 PSI
• Maximum discharge pressure: 400 PSI
• Maximum fluid handling temperature: 120 °F (49 °C)
• NSF/ANSI/CAN 372 Certified

BT4 Series 56C Pump Ends

• 56C standard motor bracket for use with any customer-supplied motor
• All stainless steel construction, including a stainless steel bracket with a rugged support foot for horizontal or vertical mounting and a handle for portability
• Built with Franklin’s patented (U.S. patent) 7,290,984 Tri-Seal floating stage system, providing maximum efficiency, longevity, and performance
• Acetal impellers, Modified PPO diffusers, and 300-series stainless steel hub, eye seals, shaft, and shell
• Mechanical seal with standard phenolic/ceramic faces, FKM elastomers, and stainless steel components
• Shut-off pressures up to 270 psi, flow rates from 5-25 gpm

35-45 GPM BT4 Series

• Designed for boosting water pressure from a variety of sources including municipal and private water systems
• Enhanced hydraulics for 35 & 45 GPM nominal ratings to deliver more efficient pressure boosting
• Robust stainless steel bracket, shell & discharge provide optimum corrosion protection
• Equipped with 1.5″ NPT connections at inlet and outlet minimize system friction loss
• Versatile bracket can be rotated in 90° increments for simplified, compact plumbing arrangements
• Multiple bracket drain & pressure tappings enable draining in any position and provide for bypass and accessory plumbing
• Back pull-out design enables motor removal for servicing without disturbing either the pump or plumbing
• NEMA standard 56C keyed shaft motors are readily available in ODP, TEFC enclosures; 1 & 3-phase for common voltages
• Carbon-ceramic-FKM mechanical seal is capable of handling a variety of fluids
• Maximum inlet pressure: 75 PSI
• Maximum discharge pressure: 400 PSI
• Maximum fluid handling temperature: 120 °F (49 °C)