NPE PUMPS

CROSS SECTION

PRODUCT BULLETIN
Includes the following models : 1ST, 2ST, 3ST.

FEATURES:
• High Efficiency Impeller: Enclosed impeller with unique floating seal ring design maintains maximum efficiencies over the life of the pump without adjustment.
• Mechanical Seal: Standard John Crane Type 21 with carbon versus silicon-carbide faces, Viton elastomers, and 316 stainless metal parts. Optional high temperature and chemical duty seals available.

• Motors: NEMA standard open drip-proof, totally enclosed fan cooled or explosion proof enclosures. Rugged ball bearing design for continuous duty under all operating conditions.
• Superior Materials of Construction: Complete AISI 316L stainless steel liquid handling components and mounting bracket for corrosion resistance, quality appearance, and improved strength and ductility.
• Casing and Adapter Features: Stainless steel construction with NPT threaded, centerline connections, easily accessible vent, prime and drain connections with stainless steel plugs.
• Optional seal face vent/flush available.

APPLICATIONS:

• General applications traditionally requiring various materials such as all iron, bronze fitted or all bronze construction.
• Water circulation
• Booster service
• Liquid transfer
• Spray system
• Chillers
• Washing/cleaning systems
• Injection molding cooling
• Reverse osmosis
• Air scrubbers
• Heat exchangers
• Filtration systems
• Jockey pumps
• OEM applications
• General water services