Ammonia

Features:

  • Double mechanical seals with pressurized seal chamber and oil reservoir pressurized by ammonia, no external flush system required.
  • Adjustable return-to-tank pressure relief valve.
  • Pressure-lubricated idler bushing maximizes bushing life.
  • Designed for ammonia refrigeration systems.

Available Certifications (Click to View)

ATEX Declaration of Conformity
ATEX
 

Series:

4924A (supersedes Series 4925)

Thresholds:

Max. Capacity Max. Pressure Temperature Range Viscosity Range
60 GPM (14 M³/hr)

50 PSI (3.5 BAR)

Down to -40°F (-40°C) N/A

Specifications:

 Material of Construction Size Standard Port Nominal Capacity At Maximum Speed Maximum Speed Maximum Pressure
Inches GPM M3/Hr RPM PSI BAR
CAST-IRON HL 1.5 10 2 780 50 3.5
K 2 20 5 280 50 3.5
KK 2 30 7 280 50 3.5
LQ 2.5 50 11 280 50 3.5
LL 3 60 14 280 50 3.5

Return-to-tank relief valve standard