Series H In-Line Circulator

Series H In-Line Circulator

Model #: H-51; Body Type: Cast Iron; Volts: 115/230; Phase: 1; RPM: 1800; HP: 1/4; Conn.: Flanged; Flange Size: 1"; Flange to Flange: 11-1/2"; Wt. Lbs.: 29; Shutoff: 45; GPM @ 0': 45; GPM @ 10': 42; GPM @ 12': 38; GPM @ 20': 20;

Order #: L81-944

Internal Product ID:

Catalog Pg.: 486

Mfg. #: 110116MF-300

Brand: Armstrong Pumps

Box Qty:

Product Specifications
Body Type Cast Iron
Conn. Flanged
Flange Size 1"
Flange to Flange 11-1/2"
GPM @ 0' 45
GPM @ 10' 42
GPM @ 12' 38
GPM @ 20' 20
HP 1/4
Model # H-51
Phase 1
RPM 1800
Shutoff 45
Volts 115/230
Wt. Lbs. 29
Shipping Weight 17.00
Shipping Width 7.00
Shipping Length 7.25
Shipping Height 7.00
Datasheets and Resources
Compliance/Notes
Harmonize Code 8413.70.2025
Country of Origin UNITED STATES

See catalog page 486 for additional notes and/or restrictions.

Description
  • For use in residential and light commercial hydronic heating and chilled water systems
  • Oversized shafts with integral thrust collars for long life
  • Positive mechanical Armseal construction
Warning

Cancer and Reproductive Harm - www.P65warnings.ca.gov

Warranty

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.