Product Name S 20 METALLIC
Product Code S 20
Size In the description
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DESCRIPTIONS:

Port Size 
2″ NPT (Internal)
2″ BSP (Tapered)
2″ ANSI 150# Raised Face Flanged
Capacity
0 to 198 gpm (750 lpm)
Air Distribution Valve
No-lube, no-stall design
Solids-Handling
Up to .25″ (6 mm)
Heads Up To 
125 psi or 289 ft. of water (8.6 bar or 88 meters)
Displacement/Stroke
.42 gallons (1.59 liters)
Max Operating Pressure
125 psi (8.6 bar)
Shipping Weight 
Aluminum: 69 lbs. (31 kg)
Cast Iron: 129 lbs. (59 kg)
Stainless Steel: 114 lbs. (52 kg)