Sta-Rite CHH3-137 (C-Series Bronze High Head Pump 3HP 3-Phase 230/460V)

C-Series Bronze High Head Pump 3HP 3-Phase 230/460V - CHH3-137

Product Description

For semi-commercial and commercial swimming pools and spas recirculation. All C/CC Series™ pumps are available in high head and medium head models, providing a complete range of performance characteristics. Select from 3 to 5 HP models with 21⁄2” NPT suction and 2” discharge ports. Motors are open drip-proof, continuous duty rated at 3450 RPM. Suitable for outdoor installation.

Standard Features:

• Easy access back pull-out design – entire motor may be removed for servicing impeller, seal or motor without disturbing plumbing.
• Centerline discharge for ease of installation.
• Precision cast and machined silicon brass impeller is dynamically balanced for long seal life and quiet operation. Non-overloading; contains no lead.
• Choice of hair and lint strainer sizes to fit exact application.
• 200 Volt and 575 Volt models available. Special duty motors available (consult factory).

Materials and Design

Pump Body:

• Port Size:
  • Single suction port: 2.5" NPT on centerline
  • Discharge port: 2" NPT on centerline
  • Winterizing drain port: 1/4" NPT
  • 4" - ANSI 150 bolted flange discharge port.
• Material:
  • Series "C": Red brass
  • Series "CC": Cast iron
• Impeller
  • Silicon brass (non-lead); closed, non-overloading design
• Shaft Seal
  • Self-flushing, mechanical John Crane Type 2.
  • Ceramic and Carbon seal faces.
  • Stainless steel, brass and Buna N spring bellow6061 Aluminum design, slotted for mounting ease.

Motor:

• Frame Size
  • NEMA Series, JM construction.
• Shaft
  • Carbon steel inside a 300 Series stainless steel sealed removable shaft sleeve.
• Design
  • 3 to 5 HP, 3450 RPM, open drip-proof (unless otherwise specified), continous duty rated.
  • 40°C ambient maximum
• Bearings
  • Permanently sealed ball type, pre-lubricated.
• Thermal Overload Protection
  • Single-phase motors: Automatic reset
  • Three-Phas motors: External thermal protection required.

Maximum Limits:

• Liquid Temperature: 125º F
• Ambient Air Temperature: 104º F
• Pressure: 75 psi
• pH Range: 4-10 bronze, 6-14 cast iron

Certifications:

• 3 HP Models are certified to meet the requirements of NSF Standard 50 with strainers installed. Does not apply to models other than 3 HP.