Product Overview
Pressure Sensitive Regulating Unloader
The CAT Pumps 7590 provides relief for single or multiple pump, weep, or multi-nozzle systems. Senses pressure built up from downstream flow changes and by-passes flow to protect pump from overpressure. Maintains full system pressure while running in by-pass without full load on pump. Provides for minimum pressure fluctuations across multiple guns in use at same time.
Features:
- Brass construction
- Standard Buna-N O-rings
- Easy external pressure adjustment with locking nut to prevent over pressure.
- Lightweight flow through design for compact installation.
Specifications:
- Minimum Flow: 10.0 GPM
- Maximum Flow: 52.0 GPM
- Minimum Pressure: 400 PSI
- Maximum Pressure: 2175 PSI
- Maximum Temperature: 140°F
- Inlet Port: 1" NPT(F)
- Outlet Port: 1" NPT(F)