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75 ft 1/4" x 3/8" Mini Split Long Line Set
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75 ft 1/4" x 3/8" Mini Split Long Line Set

1. 1/4" x 3/8" is the out dimension in inch. 6.35mm - 9.52mm is the out dimension in metric.
2. 99.9% Pure copper pipe meets ASTM B280 and C12200 standard. 
3. AC Copper Size what we can do have following 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1 1/8", length can do 15m 20m 25m 30m 50m. 
4. Insulation is made of 1/2" Polypropylene & UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21. Working temperature from -40℃ to 120℃. 
5. Works for every Air Conditioning & Refrigeration Application including Ductless mini-split, heat pump and Centralized Air Ducted Units. 
6. Pressure Rating: 2100 to 7000 PSI, much more than required 700 PSI for R410. 
7. Insulation we produce by ourself, can print your company name, size, meters etc.
  • DBJ-003

  • SANHUA HVAC

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HVAC Parts are produced by SANHUA HVAC since 2008 years.

Get free sample on qualified 75 ft 1/4" x 3/8" Mini Split Long Line Set. AC copper line set are made up of two copper pipes that meets ASTM B280 & C12200. White Insulation with UL94, ASTM E 84, ASTM D1056 and ASTM G 21 standard, up to 120℃ and suitable for any construction.



The Mini Split Long Line Set is twin already. So buy it now.


Key Features of 75 ft 1/4" x 3/8" Mini Split Long Line Set

1. The dimensions of our AC Copper Tubes are available in both imperial and metric measurements. For instance, 1/4" x 3/8" equates to approximately 6.35mm x 9.52mm.


2. Our copper pipes are crafted from 99.9% pure copper, meeting the stringent standards set by ASTM B280 and C12200, ensuring exceptional quality and durability.


3. We offer a wide range of AC Copper Sizes to suit various installation requirements, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8". Additionally, lengths are customizable, ranging from 15m to 50m, providing flexibility for different installation scenarios.


4. The insulation of our copper tubes is composed of high-quality 1/2" Polypropylene, designed to withstand UV exposure and harsh environmental conditions. It complies with rigorous standards such as ASTM E 84, UL94, ASTM D1056, and ASTM G 21, ensuring superior performance across a wide temperature range from -40℃ to 120℃.


5. Our AC Copper Tubes are suitable for a wide range of air conditioning and refrigeration applications, including ductless mini-split systems, heat pumps, and centralized air ducted units, providing versatility and compatibility for various HVAC installations.


6. With a pressure rating ranging from 2100 to 7000 PSI, our copper tubes far exceed the minimum requirement of 700 PSI for R410 refrigerant, ensuring reliability and safety even under high-pressure conditions.


7. We take pride in producing our insulation in-house, allowing us to maintain strict quality control measures. Additionally, we offer customization options, including the ability to print your company name, size, and meters on the insulation, providing a personalized touch and enhancing brand visibility.




Copper Tube: ASTM B280 & C12200 DHP

Insulation: High density closed cells polyethylene foam

Working Temperature: meets/exceeds ASTM C 1427-07

Surface burning characteristics: UL 94, top-rated for Surface Burning Characteristics – UL 723 Flame and Spread Index less than 25 and Smoke Development Index less than 50

Meets ASTM E84 for smoke and fire (25/50)

Superior tear resistance, UV resistant


ALL COPPER PIPE  

99.9% Pure Copper

Whit PE Insulated pipe  

White PE Insulated Pipe


ac copper line set59  

Plastic Cap



Features of pipe insulation tubing:


White PE Embossed insulated pipe


insulation pipe2  

Machines for the production of thermal insulation pipes

insulated pipe  

warehouse for insulation pipes

insulation pipe1  

Inner Layer Insulated Pipe



With embossed polyethyene film, climate resistant foam, and  thickened insulated cotton, this three-layer insulated mini split copper line set is corrosion-resistant, fireproofing, flame-retarded, thermal insulation, waterproof, shockproof, sound absorption and durable.

Outer Layer: Anti-aging, UV-resistant PE fllm, wear-resistant embossed pattern, antl-aging.

Middle Layer: IXPE foam, dense cell, heat and cold-resistant, impact absorption, no water penetration, good thermal insulation. Water cross-linked PE foam.

Inner Layer: Closed-cell structure, air tightness; good thermal insulation, temperature resistant -40℃~120℃.



75 ft 1/4" x 3/8" Mini Split Long Line Set for HVACR Applications Wholesaler & Supplier

SANHUA HVAC in-house tested insulate copper pipe and tubing is designed to make installation simple and quick – saving you time and money on each job.


White PE copper line set



Mini Split Line Set

Size

Length

Insulation White PE

Flame Resistant

1/4+3/8
15m/20m/25m/30m/50m
8mm/9mm/10mm/13mm/19mm/25.4mm
M1/B1
1/4+1/2
15m/20m/25m/30m/50m
8mm/9mm/10mm/13mm/19mm/25.4mm
M1/B1
1/4+5/8
15m/20m/25m/30m/50m
8mm/9mm/10mm/13mm/19mm/25.4mm
M1/B1
3/8+5/8
15m/20m/25m/30m/50m
8mm/9mm/10mm/13mm/19mm/25.4mm
M1/B1
3/8+3/4
15m/20m/25m/30m/50m
8mm/9mm/10mm/13mm/19mm/25.4mm
M1/B1
1/2+3/4
15m/20m/25m/30m/50m
8mm/9mm/10mm/13mm/19mm/25.4mm
M1/B1
3/8+7/8
15m/20m/25m/30m/50m
8mm/9mm/10mm/13mm/19mm/25.4mm
M1/B1


1/4 + 3/8 AC line set used for 0.75TON - 1.0TON mini split air conditioner.

1/4 + 1/2 Mini split line set used for 1.5TON - 2.0TON mini split air conditioning.

1/4 + 5/8 Copper line set used for 2.0TON - 2.5TON split air conditioner system.

3/8 + 5/8 Insulated copper tube apply for 3.0TON - 4.0TON ductless mini split air conditioner.

3/8 + 3/4 Insulated copper tubing used for 4.5TON - 6.0TON split air conditioner installation.

3/8 + 7/8 Insulated copper piping apply for 6.0TON - 8.0TON ductless mini split air conditioner.


Air conditioning copper line sets 1/4 + 3/8 used for 0.75P and 1P split air conditioning.

Copper pipe kit 1/4 + 1/2 commonly used for 1.5P and 2P mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 2P and 2.5air conditioner system.

3/8 + 5/8 Mini-split copper line set apply for 3P and 4P ductless mini split air conditioner.

3/8 + 3/4 Copper pipe kit used for 4.5P and 6P split aircon installation.

3/8 + 7/8 Insulated copper pipe apply for 6P - 8p TON ductless mini split air conditioner.


1/4 + 3/8 Mini split line set used for 9000BTU and 12000 BTU split air conditioner.

All copper line set 1/4 + 1/2 commonly used for 12000 BTU and 18000 BTU mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 24000 BTU and 30000 BTU air conditioner system.

3/8 + 5/8 Mini-split line set apply for 36000 BTU and 48000 ductless air conditioner.

3/8 + 3/4 HVAC lineset used for 54000 BTU and 72000 split air conditioner installation.

3/8 + 7/8 Insulated copper piping apply for 72000 BTU - 96000 BTU ductless mini split air conditioner.


Aircon copper line set 1/4 + 3/8 used for 9K and 12K split air conditioner.

High quality copper line set 1/4 + 1/2 commonly used for 12K and 18K mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 24K and 30K air conditioner system.

3/8 + 5/8 Mini-split line set apply for 36K and 48K ductless air conditioner.

3/8 + 3/4 HVAC lineset used for 54K and 72K split air conditioner installation.

3/8 + 7/8 Insulated copper pipe apply for 72K - 96K ductless mini split air conditioner.



Why Choose 75 ft 1/4" x 3/8" Mini Split Long Line Set from SANHUA HVAC

As pioneers in the manufacturing of mini split line sets since 2008, we bring a wealth of experience and expertise to the table. Over the years, we have honed our skills in production and exporting, solidifying our position as a trusted industry leader. With a strong partnership spanning nine years with reliable forwarders, we assure you of timely and secure shipments, delivering peace of mind with every order. Our commitment to excellence is reflected in our weekly loading of 6-8 40-foot high cube containers to various destinations worldwide.


At SANHUA, we understand the importance of providing tailored solutions to meet the diverse needs of our customers. That's why we offer individual pre-insulated rolls designed to seamlessly integrate with ductless mini-splits, VRF systems, heat pumps, and unitary systems. Our products are meticulously engineered to ensure a perfect fit, optimizing installation efficiency and system performance.


We take pride in offering quality products at competitive prices, allowing our customers to achieve maximum value without compromising on excellence. With SANHUA, you can trust that you're investing in products that meet the highest industry standards while remaining budget-friendly.


Moreover, our commitment to professionalism extends beyond our products to our services. Our dedicated team is here to provide you with unparalleled support and assistance every step of the way. From product inquiries to after-sales support, we are committed to ensuring your satisfaction and success.


Choose SANHUA for quality products, competitive pricing, and professional services. With us, you're not just getting a supplier – you're gaining a trusted partner dedicated to helping your business thrive.






SANHUA  FACTORY


We produce Insulated Copper Pipe, Mini Split Line Set and Aluminum Pipe and HVAC Parts


DABUND FACTORY



SGS Certificate


Mini Split Line Set is made of Polypropylene or Black Rubber with UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21


证书



Exhibition


We join the exhibitions all over the word, just to facilitate customers to experience our mini split line set face to face.


Exhibition


FAQ

1.Q:What is your payment terms?

A:TT,L/C AT SIGHT,CREDIT CARD etc


2.Q:What is your delivery terms?

A:EXW, FOB, CFR, CIF etc


3.Q:Are you trading company or manufacturer?

A:Manufacturer


4.Q:May I get a sample?

A:Yes, we can send you 3pieces free samples.    You just charge for the express cost is ok.


5.Q:Can I print my logo?

A:Yes of cause, we accept OEM and ODM.


6.Q:How long is your delivery time?

A:Usually 15-20days, if urgent, we can arrange to do in advance and delivery fast.




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Factory:Wugang Village,  Zhenglu Town,  Tianning District, Changzhou City,  Jiangsu,  China
Telephone:+86-15151937157

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