Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

FIELD CONTROLS Combustion Air Intake System: 1,625 cfm Max, 10 in / 10 in Inlet/Outlet - Combustion Air Intake Systems
FIELD CONTROLSCombustion Air Intake Systems

FIELD CONTROLS Combustion Air Intake System: 1,625 cfm Max, 10 in / 10 in Inlet/Outlet

The FIELD CONTROLS CAS-7 Combustion Air Intake System is a combustion air intake system with a maximum airflow of 1,625 cfm. It features a 10-inch inlet and outlet, supports up to 1,803,000 BtuH, and includes a…

SKU 3G-OTH-74074

Also listed as: CAS7 · CAS 7

Brand
FIELD CONTROLS
Item
Combustion Air Intake System: 1,625 cfm Max, 10 in / 10 in Inlet/Outlet
Category
Combustion Air Intake Systems
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FIELD CONTROLS
Manufacturer Part Number
CAS-7
Type
Up to 1,803,000 BtuH, Relay
Includes
Relay
Inlet/Outlet
10 in / 10 in
Nameplate Voltage
120V AC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

FIELD CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FIELD CONTROLS CAS-7 Combustion Air Intake System is a combustion air intake system with a maximum airflow of 1,625 cfm. It features a 10-inch inlet and outlet, supports up to 1,803,000 BtuH, and includes a relay. The unit operates on a nameplate voltage of 120V AC.

Frequently Asked Questions

What is the FIELD CONTROLS CAS-7 used for?

The FIELD CONTROLS CAS-7 Combustion Air Intake System supplies combustion air to gas-fired equipment such as boilers, furnaces, and water heaters. It supports up to 1,803,000 BtuH and delivers a maximum airflow of 1,625 cfm, ensuring proper ventilation in commercial and industrial heating applications.

What are the specifications of the FIELD CONTROLS CAS-7?

The FIELD CONTROLS CAS-7 has a maximum airflow of 1,625 cfm, a 10-inch inlet and outlet, and supports up to 1,803,000 BtuH. It includes a relay and operates on a nameplate voltage of 120V AC. The manufacturer part number is CAS-7.

Where to buy the FIELD CONTROLS CAS-7 worldwide?

3G Electric supplies the FIELD CONTROLS CAS-7 Combustion Air Intake System worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the FIELD CONTROLS CAS-7?

Install the FIELD CONTROLS CAS-7 by mounting it per local codes, connecting the 10-inch duct to inlet and outlet, and wiring the relay to a 120V AC power source. Ensure adequate clearance for airflow and follow the manufacturer's manual for safe operation. Consult a qualified technician.

Used in

Common applications for FIELD CONTROLS
Residential and commercial furnace exhaust — FIELD CONTROLS SWG-8 power venter for 7- to 8-inch pipes
Fresh air intake in HVAC systems — FIELD CONTROLS FAD-12 motorized damper for 12-inch ducts
Boiler combustion air control — FIELD CONTROLS FAD-6 motorized damper for 6-inch ducts
Humidifier maintenance — FIELD CONTROLS 2006 drain valve for S2000-LH and S2020-LH models
Ventilation balancing in industrial buildings — FIELD CONTROLS FAV-4 motorized damper for 4-inch ducts

FIELD CONTROLS Products

3G Electric supplies FIELD CONTROLS combustion air intake systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
FIREYE Burner Control: Mfr Part # 70D40
Fireye
FIREYE Burner Control: Mfr Part # 70D40
D-Series 70D40 and 70D41 Burner Control. Plug-in Amplifier Modules permit the selection of ultraviolet, repetitive self-check ultra-violet, AUTOCHECK infrared, or rectification methods of flame detection. The control system includes a safe start check, effective on each start. If the flame signal (real or simulated) is detected, the unit cannot be started
Fireye
D-Series 70D40 and 70D41 Burner Control. Plug-in Amplifier Modules permit the selection of ultraviolet, repetitive self-check ultra-violet, AUTOCHECK infrared, or rectification methods of flame detection. The control system includes a safe start check, effective on each start. If the flame signal (real or simulated) is detected, the unit cannot be started
FIREYE Flame Scanner: Mfr Part # 95DSS2-1
Fireye
FIREYE Flame Scanner: Mfr Part # 95DSS2-1
FIREYE Flame Scanner: Mfr Part # 45UV5-1000
Fireye
FIREYE Flame Scanner: Mfr Part # 45UV5-1000
FIREYE Flame Scanner: Mfr Part # 65UV5-1004QD
Fireye
FIREYE Flame Scanner: Mfr Part # 65UV5-1004QD
FIREYE Flame Scanner: Mfr Part # 45UV3-1050
Fireye
FIREYE Flame Scanner: Mfr Part # 45UV3-1050

More from FIELD CONTROLS

View all FIELD CONTROLS parts
Combustion Air Intake System: 900 cfm Max, 8 in / 8 in Inlet/Outlet, Up to 910,000 BtuH, Relay (MPN CAS-6)
FIELD CONTROLS
Combustion Air Intake System: 900 cfm Max, 8 in / 8 in Inlet/Outlet, Up to 910,000 BtuH, Relay (MPN CAS-6)
Combustion Air Intake System: 325 cfm Max, 4 in / 10 in Inlet/Outlet, 4,50,000 BtuH, 24V DC (MPN CAS34UP)
FIELD CONTROLS
Combustion Air Intake System: 325 cfm Max, 4 in / 10 in Inlet/Outlet, 4,50,000 BtuH, 24V DC (MPN CAS34UP)
Combustion Air Intake System: 900 cfm Max, 8 in / 8 in Inlet/Outlet, Up to 910,000 BtuH, StarKap (MPN CAS-6SK)
FIELD CONTROLS
Combustion Air Intake System: 900 cfm Max, 8 in / 8 in Inlet/Outlet, Up to 910,000 BtuH, StarKap (MPN CAS-6SK)