Active Aqua Chiller Connection Fittings

Connect Your Active Aqua Chiller to 3/4" Cold Plunge Plumbing

These Active Aqua chiller connection fittings give you a direct way to connect the chiller to the 3/4" plumbing used in cold plunge builds. Each variant includes a pair of 90 degree fittings. Choose your chiller size, then select either 3/4" PVC Slip for flex spa hose or 3/4" Female NPT for threaded plumbing.

Choose Your Connection

• 3/4" PVC Slip: Made for 3/4" PVC flex spa hose. This is the connection style used with the Plunge Crafters Complete DIY Cold Plunge Build Kit.
• 3/4" Female NPT: Made for 3/4" male NPT threaded plumbing. This connection style works with the Plunge Crafters DIY Cold Plunge Quick Connect Kit.

Choose Your Chiller Size

• Active Aqua 1/4 HP, 1/3 HP and 1/2 HP chillers
• Active Aqua 1 HP chiller

What Is Included

2 Active Aqua chiller connection fittings in the chiller size and connection style selected.

Before You Order

Select the variant that matches both your Active Aqua chiller horsepower and the plumbing connection you plan to use. The 1 HP option uses a different chiller side connection from the 1/4 HP, 1/3 HP and 1/2 HP option.

We strive to process and ship all orders received before 3PM CST the day the order was received. Orders received after 3PM CST will be shipped the next business day. You will receive an email notification with tracking information once your order has been shipped.

Check out our Shipping Policy for additional details.

We stand behind the quality and performance of every Plunge Crafters product. If for any reason you're not completely satisfied within 30 days of delivery, simply contact our support team to return the product in its original condition and packaging. We’ll issue a full refund—no questions asked.

How it works:

• Submit your return request within 30 calendar days of receiving your order.
• Return the unused product in its original packaging.
• Once received and inspected, your refund will be processed within 5–7 business days.