Call UsShopping Cart
No Sales Tax (except California)
Free Shipping On Many Items!
Call Toll Free 1.888.845.6597
Shopping Cart
Home > Tjernlund Ventilation > Duct Airstat

Duct Airstat

Tjernlund
Tjernlund Ventilation
Duct Airstat

Duct Airstat

Model PS1503 - Made in the USA!

Duct Airstat senses positive pressure in a forced air heating and/or cooling system. The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower.

Specifications:

Electrical Rating:
278 VA Pilot Duty at 24 Volts AC
300 VA Pilot Duty at 115 to 277 Volts AC
15 AMPS Non-Inductive to 277 Volts AC

Electrical Switch: SPST, N/O, Snap Action Contacts, Non Adjustable
Operating Pressure/Position: On pressure rise at +.05 + .02 W.C. (Diaphragm Vertical)
Maximum Pressure:
1/2 PSI
Operating Temperature Range: -40 to 1900 F.
Operating Position: Diaphragm must be vertical
Pressure Probe: Self-sealing, integral pressure probe
Dimensions:
5 Diam., 5 1/2 Across Bracket, 3 High

Download the Instruction Manual
duct-airstat-ps1503.html
$52.00

Duct Airstat
Duct AirstatDuct Airstat
Item #TJE PS1503
AvailabilityUsually ships in 3-4 business days
Sale Price$52.00
Quantity


Description

Duct Airstat

Model PS1503 - Made in the USA!

Duct Airstat senses positive pressure in a forced air heating and/or cooling system. The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower.

Specifications:

Electrical Rating:
278 VA Pilot Duty at 24 Volts AC
300 VA Pilot Duty at 115 to 277 Volts AC
15 AMPS Non-Inductive to 277 Volts AC

Electrical Switch: SPST, N/O, Snap Action Contacts, Non Adjustable
Operating Pressure/Position: On pressure rise at +.05 + .02 W.C. (Diaphragm Vertical)
Maximum Pressure:
1/2 PSI
Operating Temperature Range: -40 to 1900 F.
Operating Position: Diaphragm must be vertical
Pressure Probe: Self-sealing, integral pressure probe
Dimensions:
5 Diam., 5 1/2 Across Bracket, 3 High

Download the Instruction Manual


Duct Airstat

Customers Who Purchased This item Also Purchased:

Duct Fan for 14" Flex or Metal Duct 1200 CFM
Use to increase air flow through duct work or as an exhaust fan to vent non-combustible air or fumes from enclosed spaces. The maximum air flow operating temperature for the EF-Series is 150F. Made in the US.
Sale Price: $208.00
Duct Fan for 8" Flex or Metal Duct 325 CFM
For 8" Flex or Metal Duct. This fan is 325 CFM. Boost air flow and increase the comfort level in hard to heat or cool rooms. Made in the US.
Sale Price: $89.00
BBBOnLine Reliability Seal RE Williams Shopper Ratings This shopping cart employs the highest industry strength security: 256 bit SSL E-commerce by Yahoo!
We accept Visa, Master Card, Discover, American Express, and PayPal
Copyright © 2014 REWCI.com. All Rights Reserved.