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Name | Model Name | Caliber Parameter | Ball Diameter | L | H | ||
Electric two-way valve | MKDDF-215 | 1/2" | DN15 | 13.5 | 58.5 | 127 | |
MKDDF-220 | 3/4" | DN20 | 17.5 | 67 | 130.5 | ||
MKDDF-225 | 1" | DN25 | 24 | 85 | 143 | ||
Electric three-way valve | MKDDF-315 | 1/2" | DN15 | 12 | 58.5 | 141 | |
MKDDF-320 | 3/4" | DN20 | 16 | 67 | 145 | ||
Caliber Parameter | DN15-DN25mm |
Driving voltage | 220VAC(Available in 12V, 24V, 110V) |
Power consumption | 5VA (only during valve opening and closing process) |
Valve body pressure | 1.6MPa |
Allowable pressure difference | 0.6MPa |
Medium | Cool/Hot water And low pressure water vapor(≤0.4MPa) |
Opening and closing time | 30 seconds for two way; 57 seconds for three way |
Applicable medium temperature | 1-130℃ |
Applicable ambient temperature | 0-65℃ |
Connection method | ZG internal pipe thread (also can be customized according to user requirements) |

Q1 | Manufacturer? |
A1 | Sure. Our factory is located in Huangshan City, Anhui Province, covers an area more than 2000 square meters, R&D, production, inspection and packing all by ourselves. |
Q2 | Products we have? |
A2 | 1.Programmable/ Non-programmable thermostat 2.Wireless RF/ Wired thermostat 3.Touch Screen/ Digital/ Large knob control thermostat 4.Timer/ Programmable/ Humidity thermostat 5.Pipe/ Cylinder Control 6.Ventilation Control 7.Underfloor Heating Control 8.Heating System Control Center |
Q3 | OEM and ODM ? |
A3 | Of Course, since the company set up, we are professional in provide OEM and ODM service. |
Q4 | If any inferior-quality product? |
A4 | We hope to provide you 100% satisfaction, If any questions, please contact us immediately, we will send you the part for your replacement, or we can discuss together for a good solution and we also offer 2-years warranty after sale. |
Q5 | Delivery time? |
A5 | Mass production in 1-3 weeks, according to the size of order and our stock. |
1、 | Branded Manual |
2、 | Company Logo on Product |
3、 | Branded Packaging |
4、 | Hardware & Firmware Modification as Client's Requirements |
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