ARMSTRONG PUMPS 3/4 hp Cast Iron In Line Centrifugal Hot Water Circulation Pump

Description

ARMSTRONG PUMPS INC. 3/4 hp HP Cast Iron In Line Centrifugal Hot Water Circulating Pump
The hot water circulating pump was designed to pump glycol and water solutions up to 50% in domestic and light commercial closed loop hydronic heating systems.
Armstrong In-Line Circulators are apart of the Series H. The Armstrong H-64-3 Cast Iron Pump 3/4HP 3PH is suitable for hydronic heating and cooling, domestic water systems, multi-stage zoning and general industrial service applications. Built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction, Armstrong Pumps Series H Circulators are a trusted, durable product that have been used by HVAC professionals for decades.
Features:
Standard three-piece design
Radially-split body: Can be left in-line while servicing pump, eliminating disconnecting of pipes
Oversized shaft: Made from special alloy steel
Centrifugal impeller: Ensures maximum water delivery in the HVAC system
Positive mechanical seal: ARMseal construction ensures many years of noise-free, trouble-free service
Modular construction: Unique shaft and bearing module fits for ease of serviceability and reduced inventory costs
Technical Specs
Item
Hot Water Circulating Pump
HVAC Circulating Pump Type
Hot Water Circulating Pump
HP
3/4 hp
Voltage - Pumps
208/230/460V AC
Phase - Pumps
3
Connection Style
Flange
Inlet/Outlet Size
1-1/2 in
Shut-Off
45 ft
Housing Material - Pumps
Cast Iron
Max. GPM @ Head
62 gpm @ 13 ft
Series
H-64
Face to Face Dimension
13 1/2 in
Best Efficiency GPM @ Head
40 gpm @ 37 ft
Min. GPM @ Head
15 gpm @ 44 ft
Drive Type
Direct
Height
13 1/2 in
Length
23 in
Width
10 in
Loop Configuration
Closed
Flange/Union Included
Yes
Includes
(2) Flanges, Nuts and Bolts, and (2) Gaskets
Max. Operating Pressure
125 psi
Max. Temp.
225 Degrees F
Amps
2.8/2.7/1.4
RPM
1,750 RPM
Number of Speeds
1
Thermal Protection
Yes
Pump Mount
In Line
Impeller Material
Non-Metallic
Shaft Material
Carbon Steel
Mechanical Seal
Silicon Carbide Mechanical Seal
Features
3 Piece Oil Lubricated Booster
Standards
UL
Manufacturers Warranty Length
2 yr
Compliance
cUL
This product is not intended for potable water applications (human consumption – drinking and cooking) and has not been designed to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable water applications. This item is for use only in non-potable (non-human consumption) water applications.
Item # 32UM81