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Dwyer Average flow rate metal probe MAFS-40

The Dwyer MAFS-40 is an average flow rate metal probe designed for HVAC ductwork applications, featuring a 101.6 cm probe length with uniformly distributed static and total pressure measurement points for accurate…

SKU 3G-CBM-02222

Also listed as: MAFS 40 · MAFS-40

Brand
Dwyer
Item
Average flow rate metal probe MAFS-40
Part Number
MAFS40
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
MAFS40
model
MAFS-40
application
HVAC ductwork
probe length cm
101.6
measurement points
static and total pressure distributed uniformly

Technical Documents

(1)
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer MAFS-40 is an average flow rate metal probe designed for HVAC ductwork applications, featuring a 101.6 cm probe length with uniformly distributed static and total pressure measurement points for accurate airflow quantification in duct systems.

Frequently Asked Questions

Where can I buy the Dwyer MAFS-40 flow rate probe worldwide?

3G Electric is an authorised Dwyer distributor offering the MAFS-40 with worldwide delivery. We handle logistics and customs clearance globally. Lead time on request.

What is the probe length of the Dwyer MAFS-40?

The Dwyer MAFS-40 features a probe length of 101.6 cm, designed for comprehensive airflow measurement in HVAC ductwork systems with uniformly distributed measurement points.

What measurement points does the MAFS-40 provide?

The MAFS-40 includes static and total pressure measurement points distributed uniformly along the 101.6 cm probe, enabling accurate quantification of average flow rates in duct systems.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
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Dwyer Products

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

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