NTG25 1 Inch Metallic Rubber/TPE Fitted Air-Operated Double Diaphragm Pump
Suction & Discharge Size: FNPT 1″ (25 mm) Inlet FNPT 3/4″ (19 mm) Discharge
Porting Location: Center Ported
Connection Types: NPT/BSP
Air Inlet & Air Exhaust Size 1/4″
Maximum Flow Rate: 25 gpm (95 lpm)
Maximum Air Supply Pressure: 125 psig (8.6 bar)
Displacement Per Stroke: .050 gal (.19 L)
Minimum Air Inlet Stork: N/A
Maximum Particle Size: 1/8″
Sound Pressure: N/A
Operating Temperature: Neoprene -17.8° C to 93.3° C 0° F to 200° F, Buna-N -12.2° C to 82.2° C 10° F to 180° F , EPDM -51.1° C to 137.8° C -60° F to 280° F, Viton®-40° C to 176.2° C -40° F to 350° F, Santoprene®-40° C to 107.2° C -40° F to 225° F, Polyurethane 12.2° C to 65.6° C -10° F to 220° F, Hytrel® -28.9° C to 104.4° C -20° F to 220° F, PTFE 4.4° C to 104.4° C 40° F to 220° F
Bolted or Clamped: BOLTED
Wetted Materials: CAluminum, 316 SS
Diaphragm Materials: PTFE, Neoprene, Buna, Viton®, Santoprene®,Viton®, Nordel®
Air Valve: Brass
Ball Materials: PTFE, Neoprene, Buna, Santoprene®, Viton®, Nordel® Polyurethane, Hytrel®
Seat Materials: Aluminum, Stainless Steel
O-ring Materials: PTFE, Neoprene, Buna, Santoprene®, Viton®, Nordel® Polyurethane, Hytrel®
Maximum Height: 11.0
Maximum Width: 11.0
Maximum Depth: 7.3
Aluminum Weight: 26 lbs (12 kg)
Stainless Steel Weight: 36 lbs (16 kg)
Ductile Iron Weight: N/A
Polypropylene Weight: N/A
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Pump Performance

Pump Spare Parts

Pump Spare Parts

Pump Applications

NTG25 Performance Chart for 1-inch 25 mm Metallic, Rubber, TPE Fitted Air Operated Double Diaphragm Pump - Bolted Configuration
Exploded view of NTG25 spare parts for rubber-fitted model

Automotive, Ceramics, Chemical, Electronic/Semi, Food/Beverage, Mining/Construction, Petroleum, Pharmaceutical, Wastewater