Daikin VRV Copper Dispenser REFNET Joint
Daikin VRV Copper Dispenser REFNET Joint
Winland's branch joints are made of pure copper and designed base on the technical dimensions of original drawing and try to enhance the cost performance. Download branch joint catalog
Base on the types of cooling medium, Daikin branch joint could be classified into two types:
- R22 refrigerant: 11T、18T、37T、40T、75T、76T、90C(outdoor unit)、135C(outdoor unit)
- R410 refrigerant: 22T、33T、72T、73T、90C(outdoor unit)、135C(outdoor unit)
Daikin Branch Joint Size
Please refer to the below table, which lists Daikin air conditioning's different styles branch joints and their dimensions. For special dimensions, we offer customzation service.
| Model | Pipe | A Size | B Size | C Size |
|---|---|---|---|---|
| 11T | Gas Pipe | 15.9/19.1mm | 15.9/12.7mm | 15.9/12.7mm |
| 11T | Liquid Pipe | 9.6mm | 9.6/6.4mm | 9.6/6.4mm |
| 18T | Gas Pipe | 15.9/19.1mm | 19.1/15.9/12.7mm | 15.9/12.7mm |
| 18T | Liquid Pipe | 9.6mm | 9.6/6.4mm | 9.6/6.4mm |
| 22T | Gas Pipe | 12.7/15.9/19.1mm | 15.9/12.7mm | 15.9/12.7mm |
| 22T | Liquid Pipe | 9.6mm | 9.6/6.4mm | 9.6/6.4mm |
| 22T | Accessory | Optional (1 spare part) | ||
| 72T | Gas Pipe | 31.8/28.6/25.4mm | 25.4/19.1/15.9mm | 19.1/15.9/12.7mm |
| 72T | Liquid Pipe | 15.9/12.7mm | 12.7/9.6mm | 12.7/9.6/6.4mm |
| 72T | Accessory | Optional (3 spare parts) | ||
| 73T | Gas Pipe | 38.1/31.8mm | 31.8/28.6/25.4mm | 25.4/19.1/15.9mm |
| 73T | Liquid Pipe | 15.9/19.1mm | 19.1/15.9/12.7mm | 15.9/12.7/9.6mm |
| 73T | Accessory | Optional (5 spare parts) | ||
| 75T | Gas Pipe | 44.5/38.1mm | 38.1/31.8/25.4mm | 25.4mm |
| 75T | Liquid Pipe | 22.2/19.1mm | 19.1/15.9/12.7mm | 15.9mm |
| 75T | Accessory | Optional (3 spare parts) | ||
BHFP22MC90 (outdoor unit) | Gas Pipe | 31.8/28.6mm | 28.6/25.4/22.3/19.1mm | 25.4mm |
BHFP22MC90 (outdoor unit) | Liquid Pipe | 22.3/19.1/15.9mm | 12.7/9.6mm | 15.9mm |
BHFP22MC90 (outdoor unit) | Accessory | Optional (4 spare parts) | ||
BHFP22MC135 (outdoor unit) | Gas Pipe | 38.1/31.8mm | 28.6/31.8mm | 25.4mm |
BHFP22MC135 (outdoor unit) | Liquid Pipe | 22.2/19.1mm | 15.9/19.1mm | 15.9mm |
BHFP22MC135 (outdoor unit) | Gas Pipe | 31.8/28.6mm | 28.6/25.4/22.3/19.1mm | 25.4mm |
BHFP22MC135 (outdoor unit) | Liquid Pipe | 22.23/19.1/15.9mm | 12.7/9.6mm | 15.9mm |
BHFP22MC135 (outdoor unit) | Accessory | Optional (12 spare parts) |
Gas/Liquid Pipe of Branch Joint
Branch joint use for VRV/VRF air conditioning systems, it also called dispenser pipes. The branch joint is combined with gas pipe and liquid pipe.
We could tell the gas/liquid pipes easily by appearance: pipe of bigger size is gas pipe, and smaller size is liquid pipe.
Daikin Branch Joint Installation
Install the refrigerant branch kit while observing the following condition and referring to the installation instruction above.
- Install the REFNET joint so it splits horizontally or vertically.
- Horizontal surface
- A-arrow view
- ±30° or less
- Level
- Vertical is also ok
- Install the REFNET header so that it splits horzontally
- B-arrow View
