FILTERS

Connection Size

• 3/8" (10mm) (3)
• 1/2" (15mm) (8)
• 3/4" (20mm) (4)
• 1" (25mm) (3)
• 1-1/4" (32mm) (4)
• 1-1/2" (40mm) (4)
• 2" (50mm) (4)
• 2-1/2" (65mm) (2)

Connection Style

• No Flanges (4)
• FPT (Female Pipe Thread) (4)
• SW (Socket Weld) (12)
• WN (Weld Neck) (14)
• 1" SW (Socket Weld) (1)
• 1" WN (Weld Neck) (1)

Spring Pressure

• 1.7 psi diff press (14)
• 1.0 psi diff press (7)
• 4.35 psi diff press (10)
• 5.8 psi diff press (5)

Valve Style

• In-Line (36)

Valve Type

• NRVA 15 1/2" (15mm) (11)
• NRVA 20 3/4" (20mm) (5)
• NRVA 25 1" (25mm) (3)
• NRVA 32 1-1/4" (32mm) (5)
• NRVA 40 1-1/2" (40mm) (4)
• NRVA 50 2" (50mm) (5)
• NRVA 65 2-1/2" (65mm) (3)