Thomas Air Pump alternative Replacement Diaphragm Kits

These linear diaphragm replacement kits are designed to fit Thomas Linear air pumps. Septic Solutions® carries a variety of parts for both the Thomas 5000 series units and the LP series units. Popular models include the 5060A, 5078S, 5100, and 5120. These parts are not manufacturered or purchased from Thomas or authorized distributors.

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Diaphragm Replacement Kit
Alternative Parts for Thomas Linear Pump

This diaphragm kit is compatible with the following models: 5078S, 5080S, 5100S, and 5120S. It also fits the LP-80H, LP-100H, and LP-120H.

Repair Kit Includes

  • Set of 2 Diaphragms with Base Blocks
  • Set of 2 Casing Blocks with 4 Air Valves

Availability: IN STOCK
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Item #DRK120
MSRP $125.00 SALE $99.00
Quantity:

Compatible With: 5078S, 5080S, 5100S, 5120S, LP-80H, LP-100H, LP-120H

This kit does not include an air filter. It is highly recommened to replace the air filter.
See item #4019 below to make your kit complete.

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Replacement Air Filter
Alternative Parts for Thomas Linear Pump

This air filter is compatible with the following models: 5078S, 5080S, 5100S, and 5120S. It also fits the LP-80H, LP-100H, and LP-120H.

Availability: IN STOCK
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Minimum Order Of 2 Filters
Item #4019

SALE $4.95
Quantity:

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Replacement Diaphragms Only
Alternative Parts for Thomas Linear Pump

This diaphragm kit is compatible with the following models: 5078S, 5080S, 5100S, and 5120S. It also fits the LP-80H, LP-100H, and LP-120H.

Repair Kit Includes

  • Set of 2 Diaphragms

Availability: IN STOCK
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Item #AL-120DP
MSRP $99.00 SALE $79.95
Quantity:

Compatible With: 5078S, 5080S, 5100S, 5120S, LP-80H, LP-100H, LP-120H

This set does not include the base blocks for the diaphragm, or the casing blocks and air valves which are included in the DRK120 repair kit above.

Fast and Free Same Day Shipping On All Thomas Alternative Replacement Parts

Diaphragm Replacement Kit
Alternative Parts for Thomas Linear Pump

This diaphragm kit is compatible with the following models: 5060A

Repair Kit Includes

  • Set of 2 Diaphragms with Base Blocks
  • Set of 2 Casing Blocks with 4 Air Valves
  • 1 Replacement Air Filter

Availability: IN STOCK
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Item #LP60DRK
MSRP $99.00 SALE $85.00
Quantity:

Compatible With: 5060A

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Replacement Diaphragms Only
Alternative Parts for Thomas Linear Pump

This diaphragm kit is compatible with the following models: 5030, 5040A, 5060A, 5070A, LP-30A, LP-40A, LP-60A

Repair Kit Includes

  • Set of 2 Diaphragms

Availability: IN STOCK
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Item #LP60D
MSRP $79.00 SALE $59.00
Quantity:

Compatible With: 5030, 5040A, 5060A, 5070A, LP-30A, LP-40A, LP-60A

This set does not include the base blocks for the diaphragm, or the casing blocks and air valves which are included in the LP60DRK repair kit above.

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Diaphragm Replacement Kit
Alternative Parts for Thomas Linear Pump

This diaphragm kit is compatible with the following models: 5150S and 5200S

Repair Kit Includes

  • Set of 2 Diaphragms with Base Blocks
  • Set of 2 Casing Blocks with 4 Air Valves
  • 1 Replacement Air Filter

Availability: IN STOCK
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Item #DRK200
MSRP $185.00 SALE $150.00
Quantity:

Compatible With: 5150S and 5200s

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