Product Overview
Large-Dial Inches-of-Water Vacuum Gauge with a Short Pressure Range, Brass Bellows and Bronze Socket
Condition
Appears to be unused, old stock, with some dust from storage and no box. The foam pad under the back cover has to come out for the pointer to zero. Markings legible: VACUUM, IN. WATER, PRESSURE, the Ashcroft shield logo, Brass bellows Bronze socket, DO NOT USE ON OXYGEN SERVICE, an ANSI B40 WARNING band naming Dresser, Stratford, CT 06497, 250-2362-A and 12.
Ships from our Idaho warehouse the same or next business day. We've been selling online since 1999.
Product Overview
Three quarters of this 6 inch scale is given to suction, from 30 inches of water of vacuum up to zero, with 10 inches of water of pressure past it. The 6 inch face gives each 5 in. water step its own wide span of arc.
Key Features
- 6 inch dial
- Range: 30 in. water vacuum to 10 in. water pressure
- Vacuum numbered in steps of 5 from 30 to 0
- Brass bellows and bronze socket
- Gold-tone connection with a protective cap
- Not for oxygen service
Applications
- Checking suction at a blower or fan inlet in inches of water
- Swapping out a failed 6 inch inches-of-water gauge on a control panel
- Monitoring a slight vacuum on a filter housing or enclosure
Frequently Asked Questions
Why is the pointer off zero?
A foam pad sits under the back cover. Remove the pad and the pointer can return to zero.
How far into pressure does it read?
10 inches of water, right of zero.
Can it go on an oxygen line?
No. It is not for use on oxygen service. Flat-rate shipping in the lower 48, and orders over the free-shipping line ship free.
A foam pad sits behind this 6 inch dial, and it comes out before the pointer will zero. Thirty inches of water of vacuum on one side, ten of pressure on the other.