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    GRD-2 GRD-3 GRD-5 GRD-7.5 GRD-10 GRD-15 GRD-20
HP 2 3 5 7.5 10 15 20
HP x 2x1 3x1 5x1 7.5x1 5x2 7.5x2 10x2
ðɷ(Kcal/h) 5000 7500 12500 18700 25000 37500 50000
(1/h) 2.8 4.2 7 10.5 14 21 28
R-22
ý(Plate fin coil) ý(Shell and tube)
Plate fin coil
ý (Split Plate fin coil), Steam, electric heater
ȯ(m2) 0.03 0.045 0.075  0.12 0.075x2 0.12x2 0.15x2
â Thermal expansion Valve
dz dz (m3/min) 20 30 50 75 100 150 200
HP 1/2 1 1 2 3 5 7.5
ðԱ 3/4 1 1 1 11/2 21/2 21/2
ðⱸ 3/4 1 1 1 11/2 21/2 21/2
1/2 3/4 3/4 3/4 1 1 1
øŹ 5/8 3/4 3/4 1 3/4 1 1
԰ 3/4 3/4 1 1 1 1 11/2
3/8 3/8 1/2 1/2 1/2 5/8 3/4
ġ W(mm) 900 900 1200 1300 1500 1900 2100
D(mm) 450 600 670 750 900 1000 1200
H(mm) 1700 1950 1850 1850 2000 2100 2200
25 40% 2 1HP, 25 50% 3 1HP
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