In regard to differential pressure gauges purchased, please note that no refunds can be provided for a gauge test kit that has been hooked up and/or had water inside of it. Returned gauges are carefully inspected for any type of residual water or moisture as an indication of a used gauge.
Refund policy: a full refund is offered in the first 30 days after the purchase date minus any shipping charges incurred in initial transaction. For the period of 31 to 90 days after purchase date, a 60% refund of purchase price minus any original shipping fees may be provided. No refunds are offered past 90 days of original purchase date.