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Product Name: Dwyer | Differential Pressure Switch
Title: Dwyer Instruments, Inc.
Code: 1638-1
The Dwyer Differential Pressure Switch, model 1638, is a robust and reliable instrument designed by Dwyer Instruments, Inc. as part of their Series 1630 lineup. With a diaphragm vertical-type construction, this pressure switch is suitable for a variety of applications where accurate pressure control is crucial. Its maximum pressure rating of 10 Psi and surge pressure tolerance up to 25 Psi make it ideal for demanding industrial environments.
This pressure switch has a temperature rating of up to 110 F (43 C), further enhancing its versatility across different operating conditions. It is designed to use No. 14 AWG Cu wire and has a robust electrical rating of 15A at 125, 250, and 480Vac, as well as 1/8 Hp at 125 Vac and 1/4 Hp at 250 Vac, ensuring reliable performance under load. Made in the U.S.A., this product is built to meet high standards of quality and durability, with a weight of 2.390 Kg.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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