Photo of Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
Photo of Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
Photo of Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
Photo of Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
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Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit

$284.78
$355.98
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Ships in 2–14 business days, depending on availability.

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Photo of Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
Airmax SilentAir T75 (RP75) 3/4 HP Maintenance Kit
$284.78
$355.98

Replacement Maintenance Kit is designed to replace worn parts inside each 3/4 HP T75 (RP75) Airmax SilentAir Dual Rocking Piston Compressor. We recommend installing a maintenance kit every 12 to 18 months to ensure optimum airflow performance. Kit includes everything you need to restore your Airmax Aeration System to its maximum potential.

This maintenance kit is compatible with aeration models: PondSeries PS40 systems with 3 and 4 plates, and LakeSeries LS80 with 4 to 8 plates.

Kit Components

  • 2 Head O-Rings
  • 2 Cylinder Sleeves
  • 2 Piston Retainer Plate Screws (T27 Torx Head)
  • 2 Piston Cup Retainer Plates
  • 2 Piston Cups
  • 2 Cylinder O-Rings
  • 4 Leaf Valve Backers
  • 4 Leaf Valve Retainer Washers
  • 4 Leaf Valves
  • 4 Leaf Valve Screws
  • 8 Head Screws (T25 Torx Head)

Required Tools

  • Crescent/Adjustable End Wrench
  • 1/4" Drive Ratchet
  • 5/32" Socket
  • T25 Torx Socket
  • T27 Torx Socket
  • 7/16" Socket
  • 1/4" Drive Torque Wrench (1-120 in lb)
  • 1/4" Nut Driver
  • #2 Flat Head Screwdriver
  • Pick Tool
  • Anti-Seize
  • Optional Heat Source
Shipping Information

We aim to get your pond and water garden supplies to you as quickly as possible.

  • Orders over $199 CAD ship free across Canada (excluding oversized items).
  • A flat rate of $14.99 applies to all smaller orders.
  • Standard delivery takes 1 to 4 business days.
  • Most in-stock items are dispatched within 24 hours.
  • Special order items may require 2 to 14 business days before shipping, depending on availability.
Returns & Exchanges

If something isn’t quite right, we’ve got you covered.

  • Returns are accepted within 30 days of delivery.
  • Items must be unused, in original packaging, and include all parts and proof of purchase.
  • Items marked as Clearance are final sale and cannot be returned or exchanged.

For full details, please review our Shipping Policy and Refund Policy.

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