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Dwyer Average flow probe PAFS-1005

The Dwyer PAFS-1005 is an average flow probe designed for HVAC zone control applications. It features four detection points across a 25.26 cm length and accommodates 6 mm ID tubing. Built from ABS/polycarbonate…

SKU 3G-CBM-02227

Also listed as: PAFS 1005 · PAFS-1005

Brand
Dwyer
Item
Average flow probe PAFS-1005
Part Number
PAFS1005
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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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

Dwyer
Manufacturer Part Number
PAFS1005
model
PAFS-1005
material
ABS/polycarbonate UL94-5V
application
HVAC zone control
tubing id mm
6
tubing od mm
10
probe length cm
25.26
detection points
4
temperature storage c
-40 to +60
temperature operational c
4 to 49

Technical Documents

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

Product Description

The Dwyer PAFS-1005 is an average flow probe designed for HVAC zone control applications. It features four detection points across a 25.26 cm length and accommodates 6 mm ID tubing. Built from ABS/polycarbonate UL94-5V material, it operates reliably between 4–49°C and fits standard ductwork measurement installations.

Frequently Asked Questions

What is the Dwyer PAFS-1005 average flow probe used for?

The Dwyer PAFS-1005 is used for HVAC zone control applications to measure differential pressure in variable-air-volume terminal units and ductwork. It detects total pressure at the H port and static pressure at the L port, with four detection points across a 25.26 cm probe length for accurate airflow measurement.

What are the specifications of the Dwyer PAFS-1005?

The Dwyer PAFS-1005 has a probe length of 25.26 cm with four detection points. It is made of ABS/polycarbonate UL94-5V material, operates at 4 to 49 °C, and accommodates 6 mm ID tubing. It weighs 28 g and is designed for air and compatible gas service in HVAC systems.

Where to buy the Dwyer PAFS-1005 in Singapore?

3G Electric supplies the Dwyer PAFS-1005 average flow probe to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this HVAC measurement device.

How to install the Dwyer PAFS-1005 average flow probe?

Install the Dwyer PAFS-1005 by mounting it in ductwork using the integral flange with foam gasket. Connect 6 mm ID tubing to the push-on connections: the H port for total pressure and the L port for static pressure. Ensure the probe is positioned perpendicular to airflow for accurate differential pressure readings.

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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