DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Marine Pneumatic Fire Damper

Category
Marine Damper Serise
Origin
China
Marine Pneumatic Fire Damper

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Marine Damper Serise
Model / SKU marine-pneumatic-fire-damper
Origin China

Technical Information

China Marine Pneumatic Fire Damper:
Features
Fire damper connected to compressed air and a contol power supply is normal,in the open state,when the damper loss of gas or gas or after the power is in the closed state.Pneumatic working pressure For the 0.5-0.8Mpa;
The wind pipe temperrature reaches 70-3 DEG C,the temperature fuse ,reversing valve action to cut off the gas source,close the damper;
Can be local or remote control electromagnetic valve,close the damper can be locally or remotely;

Damper closed or open can output signal;

Drawing:

Specification:
Table 1 rectangular leaf pneumatic fire damper
Type axb L Flange Size
CFH-Q axb 100*100~500*700 ≥250 According to GB1561-79
Table2 round leaf pneumatic fire damper
Type axb L Flange Size
CFH-Q ΦD 100~500 ≥250 According to GB1561-79
Table 3 rectangular blade pneumatic fire damper
Type axb L Flange Size
CFHD-Q axb 300*400~1600*2000 ≥250 According to GB1561-79
Table 4 round multi blade pneumatic fire damper
Type axb L Flange Size
CFHD-Q ΦD 300~1800 ≥300 According to GB1561-79

Note:the flange size all dampers can be configured according to user requirements of the corresponding

Picture:
Product Advantage:
1.Satisfactory Quality
2.Competitive Price
3.Prompt Delivery
4.7x24 hours service
Packing and Delivery:
1. Standard Export Packing or Seaworthy Packing, if you have special requirement, please specify when inquiry.
2. Fast Delivery, delivery time can negotiate when order.
How to Order?
1. Please inform us the model, type or size you need.
2. Please inform us the quantity to make the best price for you.
3. Shipment Model: Air or Sea shipment.
4. Special requirement if any.