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1. Product description
RSF series aluminum defrosting valves are suitable for large,medium,and small cold storage rooms.
They achieve defrosting of the refrigeration pipes in the cold storage room one by one by utilizing
thermal fluorine.
2. Features
·Instant defrosting upon power-on
·energy-saving
3. General parameters
· Applicable refrigerants:R22,R407C,R410A,R290,R32
· Applicable medium temperature::-30℃~+130℃
· Applicable ambient temperature:-30C~+55C
· Applicable environmental humidity:<95%RH
· Certifications:CQC
Technical parameter:
Product series | Para-meter mm | R22 nominal capacity | Maximum working pressure MPa | Working pressure differential MPa | Internal leakage ml/min | Connection pipe specifications (outer diameter) in | Matching power HP | |||
KW | (US.T) | MAX | MIN | D pipe | ESC pipe | |||||
SHF-3 | 7.5 | 3.5 | 1.0 | 4.2 | 3.1 | 0.2 | <1000 | 1/4 | 5/16 | 0.75~1.2 |
SHF-4 | 8.0 | 4.5 | 1.3 | 5/16 | 3/8 | 0.75~1.5 | ||||
SHF-7 | 11.1 | 7 | 2.0 | 0.25 | <1500 | 3/8 | 1/2 | 1.5~3 | ||
SHF-9 | 11.1 | 9 | 2.5 | <2000 | 3/8 | 5/8 | 2~3 | |||
SHF-11 | 11.5 | 11 | 3.1 | 3/8 | 16mm | 2~4 | ||||
SHF-20 | 15.5 | 23 | 6.5 | 0.3 | <4000 | 1/2 | 3/4 | 3~8 | ||
SHF-35 | 20.0 | 38 | 10.5 | <6000 | 3/4 | 7/8 | 5~12 | |||
SHF-50 | 22.8 | 50 | 15 | 7/8 | 1/8 | 8~20 | ||||
SHF-70 | 28.6 | 70 | 20 | 0.34 | <10000 | 1 | 1/4 | 20~28 | ||
SHF-105 | 34.8 | 105 | 30 | 0.34 | 1/4 | 1/2 | 25~35 | |||
Coil technical parameter:
Product series | Applicable voltage fluctuation range | Model | Rated voltage (V) | Frequency (Hz) | Power(W) |
Normal voltage | –15% ~ +10% | XQA1 | AC100 | 50/60 | 7/5 |
XQA2 | AC200 | 50/60 | 7/5 | ||
XQA3 | AC220-240 | 50/60 | 4.5/3.5 | ||
XQA4 | AC110-120 | 50/60 | 4.5/3.5 | ||
XQA5 | AC208 | 50/60 | 4.5/3.5 | ||
XQD3 | DC24 | / | 9 | ||
XQD5 | DC15.4 | / | 7 | ||
Wide Voltage | –35% ~ +10% | XQA3(K) | AC220-240 | 50/60 | 6.5/4.5 |
Operating voltage DC120–310V | XQD2 | (Hold voltage DC12V) | / | 1 |
Note: the lead length and terminal model can be customized according to customer requirements.
