GeoCool® 4-Ton Closed Loop Geothermal Installation Kit – Straight Manifold
MODEL: GCIK-CL4T-SM
Product Description
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:
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(4) Rolls of 3/4" x 600' CenFuse® SDR 11 HDPE Loop Pipe
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(1) 1-1/4" x 3/4" 4-Circuit Straight Pattern Insulated Header
- (1) Geo-Pulse™ Non-Pressurized Flow Center – Dual Pump
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(1) 1" x 12' Geothermal Hose Kit with 90° MPT to Barb Elbow Adapters
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(1) 5-Gallon Bucket of ProTek PG Plus Propylene Glycol
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 Notes
⚠️ 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.
Shipping Policy
At Cool Heat Direct, we offer free curbside delivery on all MRCOOL product orders via FedEx Ground, FedEx Freight, or trusted carriers depending on order size.
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Deliveries are made to the curbside — please arrange assistance for heavy or large items, as drivers do not carry items indoors or upstairs.
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Tracking details will be sent within 3–5 business days after placing your order.
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Freight shipments are scheduled directly by the carrier using the contact information you provide at checkout.
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Please inspect your shipment upon delivery and report any visible damage on the delivery receipt.
👉 Click here for our full Shipping Policy
Return Policy
We want you to love your purchase from Cool Heat Direct. If you need to return an item:
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Contact us within 30 days of delivery.
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Items must be unused, uninstalled, and in their original packaging.
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A 35% restocking fee applies to all approved returns.
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Accessories such as line sets, wall mounts, and couplers are non-returnable.
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Return shipping is the customer’s responsibility unless the item is damaged or defective on arrival.
To start a return, please email us at support@coolheatdirect.com with your order number and reason for return.
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