HVAC System DDF-H Electric Valve

Suitable for the central air conditioning system fan coil water channel control. It is composed of two parts,actuator and valve, with built-in limit contact, which can make the valve completely open and full closed while cut off power. It can prevent long time electricity from generating motor wear, coil burn down, prolong the service life and maintenance cycle of the actuator.

Technical specification

Control： ON/OFFVoltageAC220V±10%  50/60Hz

Power consumption： 6W（Open only when closed; shut down）

Casing： Flame retardant PC (internal part is flame retardant enhanced PA)

Body： Brass

Valve stem：Stainless steel

Medium temperature： 1℃~95℃

Medium： Frozen water, hot water

Water： Glycol solution with cold and hot water and a concentration of less than 50%

Working temperature： 0℃~65℃

Nominal pressure： 16Bar

Closing pressure difference：Max 3.5Bar

Ningbo Hoocon Automation Control Equipment Co., Ltd specializes in HVAC (central air conditioning automatic control system) actuator design, manufacture and sales with professional designers and sales team.

Hoocon before known as Cixi Shuangguan Telecommunicate Equipment Co.,Ltd. which founded in 1998, and started to produce parts of actuators from 2003, after more than 10 years researching and developing experience, Hoocon has qualification to provide good quality products to customers.

Hoocon supply products include Non-Spring return General Damper Actuators, Spring return Actuators, Fire and Smoke Actuators, Electric Valve Actuators and accessories. Products from the parts to the machine have been rigorously tested, guarantee all products' lifetime more than 80,000 cycles or 2 years.

Factory covers an area of 30,000 square meters, workshop 35,000 square meters. Equipment includes injection molding machine, hydraulic machine, hobbing machine, reflow, hardness tester, and other related equipment. Max. capacity 240,000 sets per year.

We hope our professional service can be a part of your success.

Pre-Sales Service

• Inquiry and consulting support.
• Sample testing support.
• View our Factory.

Pre-Sales Service

• Inquiry and consulting support.
• Sample testing support.
• View our Factory.

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 3-5 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact us as below:

Ningbo Hoocon Automation Control Equipment Co.,Ltd.

Steven Shen| Sales Manager

Add: Chaotang Industrial Zone Zonghan, Cixi 315301, China

Tel: +86-574-6381 3330 | Mobile: +86-134 860 82335| Skype: shendanwen

Email: hoocon@hoocon.com.cn

Yoyo.wang| Sales

Add: Chaotang Industrial Zone Zonghan, Cixi 315301, China

Tel: +86-574-6381 3330 | Mobile: +86-135 8822 0503| Skype: yoyo.wang-hoocon

Email: yoyo.wang@hoocon.com.cn