Hydronic Components

Full range of hydronic system components including circulator pumps, zone valves, expansion tanks, and air separators from Taco, Bell & Gossett, and Watts.

Automatic Air Vents Image Automatic Air Vents
Circuit Setters Image Circuit Setters
Flow Switches Image Flow Switches
Gauge Adapters Image Gauge Adapters
Gauges Image Gauges
Pot Feeders Image Pot Feeders
Pressure Reducing Valves Image Pressure Reducing Valves
Thermometers Image Thermometers

Top Products

HOFS 79 image

HOFS 79

Water Air Vent (401488) 1/2"F X 3/4"M NPT

Weiss
WEI 25SD-160 image

WEI 25SD-160

Remote Digital Thermometer -40 Deg to 160 Deg 1 In x 4 In Horz Wall Mount

Weiss
WEI TL25-100 image

WEI TL25-100

Gauge 2 1/2 In 0 to 100 PSI 1/4 In Bottom Connection

PETE 510 image

PETE 510

Gauge adapter with 1/16" diameter probe for #12500

MM FS4-3 image

MM FS4-3

General Purpose Flow Switch 1In NPT SPDT Nema 1 # 114400

Weiss
WEI TL25-060 image

WEI TL25-060

Gauge 2 1/2 In 0 to 60 PSI 1/4 In Bottom Connection

PETE 500 image

PETE 500

Gauge adapter with 1/8" diameter probe

MM FS8-W image

MM FS8-W

General Purpose Flow Switch 1In NPT SPDT Nema 4X # 120601

PETE 500XL image

PETE 500XL

Gauge adapter with 1/8" diameter probe for XL plugs

BEL F-3 image

BEL F-3

Dual Unit Valve Relief (Brass) & Reducing (Brass) 1/2" npt Fast Fill 110197

Weiss
WEI TL25-160 image

WEI TL25-160

Gauge 2 1/2 In 0 to 160 PSI 1/4 In Bottom Connection

Johnson Controls
JC F261KAH-V01C image

JC F261KAH-V01C

Flow Switch SPDT Type 3R Nema Encl 1in Npt Conn w/1", 2", 3", & 6" Paddles

BEL CB-3/4 image

BEL CB-3/4

3/4" npt Circuit Setter Balance Valve 117415LF

BEL B7-12 image

BEL B7-12

Pressure Reducing Valve 12 psig 3/4" npt Brass (Adjustable 10-25) 110196

BEL CB-1/2 image

BEL CB-1/2

1/2" npt Circuit Setter Balance Valve 117414LF

HOFS 78 image

HOFS 78

Water Air Vent (401485) 3/4" M NPT

Honeywell
HON EA79A1004 image

HON EA79A1004

Air Vent Automatic w/Built In Shut Off 3/4 & 1/2"NPT 150 psi Max Brass

BEL FB-38 image

BEL FB-38

Pressure Reducing Valve 12 psig 1/2" npt Brass (Adjust.10-25) Fast Fill 110192

WIN 2HD image

WIN 2HD

2 Gallon Pot Feeder

WIN 5HD image

WIN 5HD

5 Gallon Pot Feeder