Cast aluminum or brass u-bolt pipe mount base. Can be configured for top mount, side mount, or dual mount. Size 3″ O.D. or above can be provided with a cable connection. Fits O.D. pipes from 1.315″ O.D. to 8.625″ O.D. Available for air terminal sizes 3/8″, 1/2″, or 5/8″. Please specify air terminal size when ordering. U.L. Listed.
Use the following chart to specify exact configuration for base.
| —— | —— | X | —— | —— | —— | —— |
| Material Code A = Aluminum C = Bronze |
Mounting Style 256 — Top (horizontal) 257 — Side (vertical) 258 — Dual |
Standard | O.D. Range 2 = 1.315″–2.00″ 3 = 1.90″–3.00″ 4 = 2.75″–4.50″ 6 = 4.50″–6.75″ 8 = 6.00″–8.625″ |
Air Terminal thread size 38 — 3/8 12 — 1/2 58 — 5/8 |
Add “CH” for Cable Connector Available |
Add “L” for Lead Coated |
Examples:
- C258X4L38 —
- Bronze cast dual mount pipe base with 3/8″ threads for 2.75″ to 4.50″ O.D. pipe lead coated
- A256X6CH12 —
- Aluminum cast top mount pipe base with 1/2″ threads for 4.50″ to 6.75″ O.D. pipe supplied with a cable connector