MB-111
General
| Housing body | Cast aluminum |
| Bellows | AM-350 stainless steel |
| All other wetted surfaces | 300 Series Stainless Steel except for Valve Assembly; Teflon® Valve Gaskets; Viton® O-Rings |
| Bearings | Permanently lubricated ball type |
| Weight | 24 lbs |
| Port connections | 1/4" NPT |
Electrical
| Standard | 115/230V 50/60Hz |
| Current at 115V/60Hz | 5.4 Amps (max) |
| Motor specification | 1/4 HP Single Phase ODP – Open Drip Proof Motor |
| Operating speed @ 60 Hz | 1725 RPM |
| Insulation | Class B |
Specifications for MB-111 XP
General
| Housing body | Cast aluminum |
| Bellows | AM-350 stainless steel |
| All other wetted surfaces | 300 Series Stainless Steel except for Valve Assembly; Teflon® Valve Gaskets; Viton® O-Rings |
| Bearings | Permanently lubricated ball type |
| Weight | 24 lbs |
| Port connections | 1/4" NPT |
Electrical
| Standard | 115/230V 50/60Hz |
| Current at 115V/60Hz | 4.2 Amps (max) |
| Motor specification | 1/4 HP Single Phase XPFC |
| Operating speed @ 60 Hz | 1725 RPM |
| Insulation | Class B |
MB-111
Product DrawingSenior PN: 26293, 42255, 41383/41384
| Product Options | Senior PN |
| MB-111 – TEFLON VALVE | 26293 |
| MB-111 – VITON VALVE | 42255 |
| MB-111 – O-RING, ALUMINUM | 41383/41384 |
MB-111XP
Product DrawingSenior PN: 27461, 27461M4
| Product Options | Senior PN |
| MB-111XP – EXPLOSION PROOF, TEFLON VALVE | 27461 |
| MB-111XP – EXPLOSION PROOF, VITON VALVE | 27461M4 |