Technical submittal for Ruby Copper pipes that conform to ASTM B280 standard in copper pipes for refrigeration use inn HVAC Field. Copper pipes are widely used in heat exchange systems such as Hot Water Systems or VRV/VRF or Split unit ACs.

21. DAIKIN
2021-05-09
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Approved letter
Customer: Masr Consultant.
Project: Sultan Hussein Palace.
Contractor: Progress Engineering Comp.
Subject: Materials Approval (Ruby copper pipe ASTM B-280)
Dear Sir.
Kindly note that the submitted copper pipes by the contractor are approved to
be used in installation works of A/M project and meets Daikin's recommended
specs for VRV installation materials.
Attached:
1- Ruby Catalog copper pipes ASTM B280 - page 08/09 & 10/11.
■ The pipe thickness of the refrigerant piping shall comply with the
applicable legislation. The minimal pipe thickness for R410A
piping must be In accordance w1th the table below.
Pipe0(mm) Minimal thickness t (mm)
64
9.5 0.80
12.7
15.9 0.99
19.1
0.80
22.2
28.6 0.99
34.9 1.21
41.3 1.43
Daikin Air Conditioning Egypt S.A.E.
Maadi Nile Cornic/1e, in front of Water Police Club, tl,e tower ofForeign countries Workers/286029
Post Code I1728
Telephone: + 02 25263264
Email: info@daikinegypt.com

28. Page: 1 of 2
LIST OF RECOMMENDED MANUFACTURERS
HVAC WORKS
Copper Tubing and Fittings:
1. Muller Brass Co. (U.S.A.)
2. Nibco Brass Co. (U.S.A.)
3. Crane Copper Tube (Aust)
4. Maksal
5. NWM (Korey )
6. Sampo (Korey )
7. Ruby (Vietnam)
INSULATION:
1. Izocam (Turkey)
2. K-Flex (Egypt)
Air Cooled Air Cooled
1. Carrier (Egypt)
2. Trane (Egypt)
3. Uork (USA)
4. Daikin (Belgium)
A.H.U
1. Saiver (Egypt)
2. Ecas (Egypt)
3. Egat (Egypt)
4. Tanta motors (Egypt)
5. Carrier (Egypt)
6. SKM (UAE)
7. VOLTA

29. Page: 2 of 2
Fans
1. Casalas (Spain)
2. S&P (Spain)
3. Woods (U.K.)
4. CBI (Italy)
5. TLT (Germany)
6. Ruck (Germany)
7. Rosemperg (Germany)
Sheet Metal Duct Work 1
1. Kama (Egypt)
2. Galva metal (Egypt)
3. Sabic (K.S.A.)
Hanger and Supports
Locally Fabricated Similar To:
8. B – Line (U.S.A.)
Air Outlets &Volume, Fire and Smoke Dampers
1. Egat (Egypt)
2. Zamzam (Egypt)
3. Expert (Egypt)
VRV system :
9. Daikin (Belgium)
10. LG ( Korea )
11. Samsung ( Korea )
12. Hitachi (Japan)
13. Mitsubishi ( Japan / Thailand )
14. Toshiba (Japan/ Thailand)