High Flow Regulator - up to 950 SCFM
 
Pipe Size Model# Max. Flow Weight
1" R398 600 scfm 3.4 lbs
1-1/4" R3910 800 scfm 3.3 lbs
1-1/2" R3912 900 scfm 3.2 lbs
Features:
Micro finished brass seat to ensure no reduced pressure creep.
Minimal pressure droop due to efficient aspiration.
Relieving style standard.
High scfm flow due to efficient aspiration.

Options:
add suffix to part number in alpha order 
G    Gauge (0-160 psi)  (R398G)
H    High pressure 0-200 psi adjustment  (R398H)
L    Low pressure 0-60 psi adjustment  (R398L)
N    Non-relieving   (R398N)
P    Panel Mount   (R398P)

Specifications:
Body: Die Cast Aluminum,  Bonnet: Die Cast Aluminum,  Seals: Buna N,  Seat: Brass

Performance Characteristics:
Supply Pressure: 300 psig
Operating Pressure Range: 0-125 psig
Operating Temperature Range: 40°F to 120°F
Gauge Ports: 1/4" full flow

Repair Kits:
Piston Kit relieving   (DK39), Piston Kit non-relieving  (DK39N), Valve Kit  (VK39)
Spring Kit (0-125 psi)  (SK39), Spring Kit (0-60 psi)  (SK39L), Spring Kit (0-200 psi)  (SK39H)
Spring Cage Kit  (SC39)

Mounting Kits:
Bracket Kit  (RBK39)
Panel Mounting Kit, ring only  (PKR35)     Panel hole size 1-3/16"
Panel Mount Bracket and ring  (PMKR39)