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ACR / GAS Coils

Greatstone International Ltd.’s ACR Coil is a minimum of 99.99% pure copper tube (Alloy 12200) and meets or exceeds ASTM B280 (with “ACR” incised on tubes). Available with capped plain ends.

Line Sets for HVACR Applications

Our line sets include individually pre-insulated rolls to perfectly fit every ductless mini-splits, VRF, heat pumps and unitary systems installation. Other key features include: Meets ASTM E84 for smoke and fire (25/50), External UV-retardant LDPE foil, paintable, superior tear resistance, UV resistant, markings every foot and meets or exceeds ASTM C 1427-07 for working temperatures.

A/C Mounting Brackets L-Series

Our L-Series brackets are compatible with all manufacturers’ specifications to comply with wall-to-unit air circulation standards. These heavy-duty brackets are made of cold pressed steel with black powder coating to fit seamlessly and provide superior staying power. Our simple design makes for fast installation and a compact size allows for easy transportation and stocking.

A/C Mounting Brackets K-Series

Our K-Series mounting brackets have all the strength and durability of our L-Series along with a TwinLock to provide a double strength linkage. Additionally, Bubble level, anti-vibration mounts and FastSet hardware are included for safe, professional installation. Partial pre-assembly allows for ultra-fast onsite installation.

Filter Driers

Each of our filter driers includes a range of features to give them superior performance and easy installation, including: UL certification, Strong moisture removal capacity, Easy to install with fewer connections to minimize leakage potential and 3A molecular sieve desiccant for excellent moisture absorption.

A/C Mounting Support

With better parts, we create superior cooling systems which reduces breakdowns and improves performance. Greatstone International Ltd.’s wall mounting bracket and mounting support make this possible by meeting or exceeding quality standards to ensure optimal performance

Capacitors

Greatstone International Ltd. offers premium Capacitors at competitive prices and expedited delivery times. With our durable construction and in-house testing for quality, our different Capacitors are the highest quality available for your air conditioning system

Isolators

Greatstone International Ltd. offers premium Isolators at competitive prices and expedited delivery times. The Isolators are used to help control noise and vibration when needed. It can be used in fan coil units, air handling units, fans, pipes, and ducts.

Insulation Foam

Greatstone International Ltd. offers premium HVAC Insulation Foam at competitive prices and expedited delivery times. With our durable construction and in-house testing for quality, our HVAC Insulation Foam is the highest quality available for your insulation pipe system.

A/C Duct Cover

For professional line set completion, our A/C duct cover makes for an ideal finish. Key features include ultra-durable, weather resistant material that can hold up to interior and exterior applications for electrical and plumbing work. Easy to connect components make it possible for fast, one-person installation.

vibration-absorbers

Vibration Absorbers

For professional line set completion, our A/C duct cover makes for an ideal finish. Key features include ultra-durable, weather resistant material that can hold up to interior and exterior applications for electrical and plumbing work. Easy to connect components make it possible for fast, one-person installation.

Greatstone International Ltd. puts all your essential HVACR products in one convenient online marketplace. Featuring in-house tested products, a responsive customer support team and industry leading delivery times, Greatstone International Ltd. helps you serve your customers better! Greatstone International Ltd. caters to HVACR manufacturers and wholesalers with the following products

Why Choose Greatstone International Ltd.

Greatstone International Ltd. is committed to the success of the manufacturers and wholesalers we serve. By creating and carrying the highest quality products and offering them at competitive prices we are able to provide an enhanced marketplace experience. We further innovate your shopping experience with these features:

  • Industry-leading quality HVACR products
  • Competitive international pricing
  • Professional and experienced services
  • Efficient online B2B shopping experience
  • First-class customer support and service
  • In-house product testing for reliable performance
  • Durable and long-lasting products

About Us

Greatstone International Ltd. is a whole division of Goldstone HVACR Inc. We were founded by experienced engineers seeking to provide a superior online marketplace for HVACR products. Their dedication to quality products and a streamlined shopping and tracking system has led to an enhanced experience for their B2B customers including wholesalers and distributors. As a dedicated B2B retailer, Greatstone International Ltd. consistently strives to serve our customers better with fast delivery, competitive pricing, and comprehensive technical support.

Fast Delivery Throughout North America

Greatstone International Ltd. offers expedient delivery for both Canada and the United States. Expected delivery times include:

1

Greater Toronto Area

1-2 Business Days

2

Ontario and Quebec

2-3 Business Days

3

Other Areas of Canada

3-7 Business Days

4

United States

5-7 Business Days

Contact Us Today!

As part of our commitment to providing a superior online marketplace for wholesalers and manufacturers, our responsive customer support team is ready to answer your questions via email and phone.

Mailing Address

272 Prospect St. P.O. Box 189
St. George, Ontario Canada N0E 1N0