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HVAC Pumps


The HVAC pump and accessory range comprises a selection of mechanical pump seals, replacement pumps, Thompson strainers, pressure differential alarm packages (PDAs) and automatic timer flush packages. HVAC pumps are used for industrial purposes. Most of the PDAs are packaged with a mounting bracket for easy mounting onto the strainer. HVAC pumps are predominantly stainless steel.


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Armstrong 816706-021, Mechanical Pump Seal for 4360B Pump
Armstrong 816706-021, Mechanical Pump Seal for 4360B Pump
List Price: $60.00
Our Price: $40.35
Savings: $19.65

1/2" BUNA standard seal, pump size 1 1/4B to 2B, goes with pump model number 4360B
Armstrong 816706-023, Mechanical Pump Seal for 4360B Pump
Armstrong 816706-023, Mechanical Pump Seal for 4360B Pump
List Price: $70.00
Our Price: $51.45
Savings: $18.55

1/2" VITON seal, pump size 1 1/4B to 2B, goes with pump model number 4360B
Armstrong 975000-982, Mechanical Pump Seal for 4360D Pump
Armstrong 975000-982, Mechanical Pump Seal for 4360D Pump
List Price: $125.00
Our Price: $105.47
Savings: $19.53

7/8" impeller bore - 1 1/4" mechanical seal, pump size 1 1/2D to 3D, B. F., goes with pump model number 4360D
Armstrong 975000-982, Mechanical Pump Seal for 4380S Pump
Armstrong 975000-982, Mechanical Pump Seal for 4380S Pump
List Price: $125.00
Our Price: $105.47
Savings: $19.53

7/8" impeller bore - 1 1/4" mechanical seal, goes with pump model number 4380S
Elster American Meter AC-250-5TC, 250 CFH, Natural Gas Meter temperature corrected 1 inch NPT connections
Elster American Meter AC-250-5TC, 250 CFH, Natural Gas Meter temperature corrected 1 inch NPT connections
List Price: $245.05
Our Price: $169.00
Savings: $76.05

The Elster American Meter 250 CFH residential diaphragm gas meter is temperature corrected and includes a 1 inch NPT connection set. The Elster American Meter AC250-5TC has a 5 PSI maximum pressure rating. This meter does not include a pulse output or remote. Part number is AC-250-5TC.
The Elster American Meter AC250-5TC can be used in all 50 states in place of the AC-250-5, which is not temperature corrected.
Armstrong 975000-984, Mechanical Pump Seal for 4380M Pump
Armstrong 975000-984, Mechanical Pump Seal for 4380M Pump
List Price: $198.00
Our Price: $171.42
Savings: $26.58

1 1/4" impeller bore - 1 5/8" mechanical seal, goes with pump model number 4380M
Elster American Meter AC-250-5TC-PULSE, 250 CFH, Natural Gas Meter temperature corrected 1 inch NPT connections w PULSE Output
Elster American Meter AC-250-5TC-PULSE, 250 CFH, Natural Gas Meter temperature corrected 1 inch NPT connections w PULSE Output
List Price: $361.05
Our Price: $249.00
Savings: $112.05

The Elster American Meter 250 CFH residential diaphragm gas meter is temperature corrected, includes a 1 inch NPT connection set and a Pulse Output. The Elster American Meter AC250-5TC-PULSE has a 5 PSI maximum pressure rating. This meter includes a Pulse Output which gives a 1 pulse per cubic foot dry contact pulse. Part number is AC-250-5TC-PULSE.

The Elster American Meter AC250-5TC can be used in all 50 states in place of the AC-250-5, which is not temperature corrected.
Armstrong 810150-143, Mechanical Pump Seal for 4300S Pump
Armstrong 810150-143, Mechanical Pump Seal for 4300S Pump
List Price: $280.00
Our Price: $266.05
Savings: $13.95

7/8" impeller bore - 1 1/8" mechanical seal, goes with pump model number 4300S
Elster American Meter AC-250-5TC-REMOTE, 250 CFH, Natural Gas Meter temperature corrected 1 inch NPT connections with remote
Elster American Meter AC-250-5TC-REMOTE, 250 CFH, Natural Gas Meter temperature corrected 1 inch NPT connections with remote
List Price: $390.05
Our Price: $269.00
Savings: $121.05

The Elster American Meter 250 CFH residential diaphragm gas meter is temperature corrected, includes a 1 inch NPT connection set and a generated Remote Output. The Elster American Meter AC250-5TC-REMOTE has a 5 PSI maximum pressure rating. This meter includes a generated Remote Output, which allows for the remote reading of the gas meter. Remote Part number is AC-250-5TC-REMOTE.

The Elster American Meter AC250-5TC can be used in all 50 states in place of the AC-250-5, which is not temperature corrected.
Armstrong 810150-135, Mechanical Pump Seal for 4300M Pump
Armstrong 810150-135, Mechanical Pump Seal for 4300M Pump
List Price: $380.00
Our Price: $356.37
Savings: $23.63

1 1/4" impeller bore - 1 5/8" mechanical seal, goes with pump model number 4300M
   
 
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