McDonnell & Miller model number 27W is a float-operated liquid level control for open tank applications with a 3/4" FIP connection and 100 psi maximum pressure. The valve on this liquid level control opens to full capacity with even a small drop of the float.
- McDonnell-Miller Series 27W Liquid Level Control Installation & Service
- McDonnell & Miller No. 27W Float & Valve Mechanism Instructions
- McDonnell-Miller Liquid Level Control Overview
- McDonnell & Miller Liquid Level Controls Catalog
- McDonnell & Miller General Catalog (FULL)
- McDonnell & Miller Service Parts Catalog (FULL)