GeoCool® 4-Ton Closed Loop Geothermal Installation Kit – Straight Manifold

MODEL: GCIK-CL4T-SM

Reliable, Energy-Efficient Ground Loop System for 4-Ton Geothermal Installations

The GeoCool® Closed Loop Installation Kit (4 Ton, Straight Manifold) is a professionally curated bundle designed for seamless geothermal system installations. Built for performance, durability, and energy efficiency, this kit simplifies the complex setup of a ground source heat pump system with top-tier components—reducing install time, increasing reliability, and enhancing system lifespan.

Whether you're upgrading an existing system or planning a new eco-conscious install, this 4-ton kit includes everything you need for a high-efficiency, long-lasting geothermal solution. Featuring SDR 11 CenFuse loop pipe, a straight-pattern manifold header, and a non-pressurized Geo-Pulse™ dual pump flow center, it delivers trusted performance in even the toughest climates. The included ProTek PG Plus glycol antifreeze ensures optimal thermal transfer and protection from freezing conditions.

Why Installers Choose It

✅ Turnkey Kit for 4-Ton Systems – Everything required for efficient loop field installation

✅ 2,400 ft of CenFuse® SDR 11 Pipe – Heavy-duty, underground-rated high-density polyethylene

✅ Straight 4-Circuit Header – Insulated and ideal for compact mechanical room configurations

✅ Dual Pump Flow Center – Ensures steady circulation through your closed-loop system

✅ Plug-and-Go Hose Kit – Pre-sized hoses with MPT-to-barb elbow fittings

✅ Propylene Glycol Antifreeze – 5-Gallon bucket of ProTek PG Plus included

✅ GeoCool® Compatible – Designed to integrate perfectly with 4-ton GeoCool® compressors

What’s Included:

• (4) Rolls of 3/4" x 600' CenFuse® SDR 11 HDPE Loop Pipe

• (1) 1-1/4" x 3/4" 4-Circuit Straight Pattern Insulated Header

• (1) Geo-Pulse™ Non-Pressurized Flow Center – Dual Pump

• (1) 1" x 12' Geothermal Hose Kit with 90° MPT to Barb Elbow Adapters

• (1) 5-Gallon Bucket of ProTek PG Plus Propylene Glycol

Specifications

Specifications at a Glance 

Attribute	Details
Equipment Type	Closed Loop Installation Kit
System Size Compatibility	4 Ton
Configuration	Straight Header
Pipe Type	3/4" CenFuse® SDR 11 HDPE
Total Pipe Length	2,400 ft (4 Rolls x 600')
Flow Center	Geo-Pulse™ Dual Pump, Non-Pressurized
Header Type	4-Circuit, 1-1/4" x 3/4", Insulated, Straight
Hose Kit	1" x 12' w/ MPT to 90° Barb Elbow Adapters
Heat Transfer Fluid	5 Gal – ProTek PG Plus Glycol
Proposition 65 Warning	⚠️ Yes

Installation 

⚠️ Professional installation is required. This system must be installed by a licensed geothermal HVAC contractor. Proper loop design, pressure testing, and flow verification are critical for optimal performance and warranty coverage.