Stainless Steel,Aluminum And Customized Pressure Ventilator For Cold Room, Cold Storage, Freezer Room

Counterpoising Square Pressure Ventilator (Fireproof material)

CM-1110-R

● The function of this ventilator is to keep the inside and outside pressure to be alanceable , even the inside temperature is under 0℃, so as to ensure free open of the door.

● With a temperature controller inside the window, If the temperature inside the coldroom is below -40℃ ,which also keep the window's temperature within +20℃~40℃, then guarantee fluent ventilation.

● With a stainless steel filtrating net, which prevent the insect from entering.

● Groove on the surface, avoid the inleakage of water.

● AC 220V or AC 110V are on your option.

Counterpoising Circular Pressure Ventilator -

CM-1110-S

● The function of this ventilator is to keep the inside and outside pressure to be alanceable , even the inside temperature is under 0℃, so as to ensure free open of the door.

● With a temperature controller inside the window, If the temperature inside the coldroom is below -40℃ ,which also keep the window's temperature within +20℃~40℃, then guarantee fluent ventilation.

● With a stainless steel filtrating net, which prevent the insect from entering.

● Groove on the surface, avoid the inleakage of water.

● AC 220V or AC 110V are on your option.

We can also supply other cold room door components

Reversible Reach Hinge 

Reversible Plane Hinge (with spring)

Adjustable Door Hinge

Used for coolroom, freezer room, cold storage doors

Stainless Steel, Zinc materials ect.

CM-1220-H
● Material:High pressure die-cast zinc
●support the farthest weight:85kg

CM-1220-HS
● Material:Precision stainless steel
● support the farthest weight:95kg

● Special designed plane door hinge,safe and durable
● Beautiful figure, the door frame and coldroom wall are in the same plane．
● With CM or YL series series of door closer and door handle, can close door quietly,and prevent the cold air leaking (see below door photos)

Swing / Hinged Door Handles

CM-1210-H

Material: high pressure die-cast zinc

CM-1210-HS

Material: precision stainless steel

• Inside release handle is suitable for 80-100mm thickness door frame. Special sizes are on your option.
• With speical designed telescopic lock
• Can be installed padlock in the front of the latch.

Heavy-Duty Hydraulic Door Close

CM-1230-HSL
(Material:Stainless steel body,stainless case．)

●This kind of door closer is fit for plane door.It can close the door tightly in 3-4 seconds . It can prevent the cold air leaking,and close door quietly.

●The structure is hydraulic,the cylinder is filled with cold-resistant hydraulic oil.You can open door freely eventhough outdoor temperature is below -20℃.

●CM-1230-HS opening strength : 6kgs, closing strength :3kgs.

●CM-1230-HSL opening strength : 8kgs, closing strength :5.5kgs.

●The case and bracket's material are all 304# stainless steel, CM-1230-HS's case is made of plastic.

●Remark: with 7 pcs self-tapping screws attached.

SAFTETY LATCH

CM-1179-L CAM-LIFT SAFETY LATCH

Material: high pressure die-cast zinc, with a set of stainless steel screw, adjustable height from 63.00mm--92.00mm

CM-1178-L PLANE SAFETY LATCH

Material: high pressure die-cast zinc, with a set of stainless steel screw, adjustable height from 31.00mm--38.00mm

Use with CM-1178-E3 inside release handle, CM-1178-E1 or CM-1178-E2 are on your option

CM-1179-L special designed latch series with extensile tongue in the front of latch body can shut automatically after cold room door is open to an angle about 45° if equipped with two hinges ( one hinge with spring, the other one without spring, like CM-1238 series)

The hole in the body center is use for padlock.

Safety Latches & Inside Release Handles

Ordering Guide

Should you have any question, feel free to contact.