Dwyer Series 1900 Compact Low Differential Pressure Switch

The 1900 series combines advanced design and precision construction to make these switches able to perform many of the tasks of larger, costlier units. Designed for air conditioning service, they also serve many fluidics, refrigeration, oven and dryer applications.

For air and non-combustible compatible gases, Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure. Internal location helps prevent tampering. UL, CE and CSA listed, and FM approved.

model description usually ships price QTY
1910-0 Dwyer compact low differential pressure switch. SPDT. 0.15-0.55" w.c range. Auto reset. 1-2 Days $45.75
1910-00 Dwyer compact low differential pressure switch. SPDT. 0.07-0.15" w.c range. Auto reset. 1-2 Days $48.50
1910-1 Dwyer compact low differential pressure switch. SPDT. 0.40-1.6" w.c range. Auto reset. 1-2 Days $45.75
1910-10 Dwyer compact low differential pressure switch. SPDT. 3.0-11.75" w.c range. Auto reset. 1-2 Days $45.75
1900-10-MR Dwyer compact low differential pressure switch. SPDT. 3.0-11.75" w.c range. Manual reset. 1-2 Days $70.25
1910-20 Dwyer compact low differential pressure switch. SPDT. 4.0-20.0" w.c range. Auto reset. 1-2 Days $45.75
1910-5 Dwyer compact low differential pressure switch. SPDT. 1.40-5.5" w.c range. Auto reset. 1-2 Days $45.75
1900-5-MR Dwyer compact low differential pressure switch. SPDT. 1.40-5.00" w.c range. Manual reset. 1-2 Days $70.25
add to basket

real-time shipping quotes are available before checkout on your shopping cart page

 

1900 series

Do you have questions about the products on this page?

Click on the ? image on the left or this link to ask us your questions!
 

No questions yet. Be the first and send us your question!

Related Products

Dwyer Series ADPS HVAC Differential Pressure Switch

Designed for pressure, vacuum, and differential pressures. Available with settings from 0.08" w.c. (20 Pa) up to 20" w.c. (5000 Pa).

Dwyer Series 1831 DPDT Low Differential Manual Reset Pressure Switches

DPDT switch with manual reset. Combines small size with 4% set point repeatability. No power is required to operate the DPDT switch.

 

why buy from us?

We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.

Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.