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Honeywell MARD8 Zone Control Damper - Zone Control Dampers
HoneywellZone Control Dampers

Honeywell MARD8 Zone Control Damper

The Honeywell MARD8 is a zone control damper designed for 8-inch diameter ducts, with dimensions of 11 inches in length, 12 3/4 inches in height, and 10 3/4 inches in width. It operates on a 24V AC nameplate voltage…

SKU 3G-OTH-74207

Also listed as: MARD 8 · MARD-8

Brand
Honeywell
Item
MARD8 Zone Control Damper
Category
Zone Control Dampers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Honeywell
Manufacturer Part Number
MARD8
Includes
24V AC Floating-Control Type Modulating Motor
Nameplate Voltage
24V AC

Technical Documents

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

Product Description

The Honeywell MARD8 is a zone control damper designed for 8-inch diameter ducts, with dimensions of 11 inches in length, 12 3/4 inches in height, and 10 3/4 inches in width. It operates on a 24V AC nameplate voltage and includes a 24V AC floating-control type modulating motor. This product is part of Honeywell's zone control dampers line.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Honeywell MARD8 zone control damper used for?

The Honeywell MARD8 is used in HVAC zoning systems to regulate airflow in 8-inch diameter ducts. It helps maintain individual room temperatures by opening or closing based on thermostat signals, improving energy efficiency and comfort in commercial or residential buildings.

What are the specifications of the Honeywell MARD8 damper?

The Honeywell MARD8 is a zone control damper for 8-inch diameter ducts, measuring 11 inches long, 12 3/4 inches high, and 10 3/4 inches wide. It operates on 24V AC and includes a 24V AC floating-control type modulating motor for precise airflow regulation.

Where to buy the Honeywell MARD8 zone control damper worldwide?

3G Electric supplies the Honeywell MARD8 zone control damper to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Honeywell part to your facility, regardless of location.

How to install the Honeywell MARD8 zone control damper?

Install the Honeywell MARD8 by mounting it in the ductwork with the airflow arrow pointing downstream. Connect the 24V AC floating-control motor to the zone control panel per the wiring diagram. Ensure the damper blade moves freely before sealing duct connections.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell zone control dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 14-inch diameter zone control damper is designed for use in HVAC zoning systems to regulate airflow in individual zones. It includes a 24V AC floating-control type modulating motor for precise positioning. The damper measures 16 inches in length, 17 inches in height, and 16 inches in width
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This 14-inch diameter zone control damper is designed for use in HVAC zoning systems to regulate airflow in individual zones. It includes a 24V AC floating-control type modulating motor for precise positioning. The damper measures 16 inches in length, 17 inches in height, and 16 inches in width
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Galvanized steel round zone control damper for HVAC systems, 12 in diameter. Includes 24V AC floating-control type modulating motor. Dimensions: 13 1/8 in L, 14 in H, 13 1/8 in W. Used to regulate airflow in ductwork for zone-based temperature control
Round steel zone control damper for 8-inch ductwork. Normally open switch action. Operates on 24V AC nameplate voltage. Dimensions: 4 7/8 in length, 4 5/8 in height, 8 in width. Used in HVAC zoning systems to regulate airflow
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Round steel zone control damper for 8-inch ductwork. Normally open switch action. Operates on 24V AC nameplate voltage. Dimensions: 4 7/8 in length, 4 5/8 in height, 8 in width. Used in HVAC zoning systems to regulate airflow
This 10-inch diameter round steel zone control damper is normally open, allowing airflow when unpowered, and closes on a 24V AC signal. It measures 4 7/8 inches in length, 4 5/8 inches in height, and 10 inches in width. Used in HVAC systems to regulate airflow to specific zones for temperature control
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This 10-inch diameter round steel zone control damper is normally open, allowing airflow when unpowered, and closes on a 24V AC signal. It measures 4 7/8 inches in length, 4 5/8 inches in height, and 10 inches in width. Used in HVAC systems to regulate airflow to specific zones for temperature control
Round steel zone control damper for 18-inch diameter ducts. Normally open configuration, operates on 24V AC. Dimensions: 18 1/2 in length, 20 1/8 in height, 18 in width. Used in HVAC zoning systems to regulate airflow
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Round steel zone control damper for 18-inch diameter ducts. Normally open configuration, operates on 24V AC. Dimensions: 18 1/2 in length, 20 1/8 in height, 18 in width. Used in HVAC zoning systems to regulate airflow
Round zone control damper, 12 in diameter, constructed of steel. Normally open operation with 24V AC actuator. Dimensions: 12 1/2 in length, 14 1/8 in height, 12 in width. Used in HVAC systems to regulate airflow to specific zones
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Round zone control damper, 12 in diameter, constructed of steel. Normally open operation with 24V AC actuator. Dimensions: 12 1/2 in length, 14 1/8 in height, 12 in width. Used in HVAC systems to regulate airflow to specific zones

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