MIFAB® Series MI-HUB no hub couplings are manufactured with gaskets made from neoprene compound that meets the requirements of ASTM C-564 housed inside a Type 301 stainless steel corrugated shield. Two (2 through 4 in), four (6 through 10 in) or six (12 and 15 in) Type 301 stainless steel clamps tightened with 5/16 in Type 305 stainless steel hex head screws surround the shield to provide the sealing force. MI-HUB Series Couplings are tested and certified to the ASTM-C1277-2009a, CISPI 310-2010 and CSA B602-2016 (File # 247608) Standards and are listed with IAPMO and NSF certified to CISPI 310. Also tested and certified by Intertek Testing Services to CAN/ULC S102.2-07 Smoke Test.
MIFAB® Reducing Coupling, Regular Shielded, Series: MI-HUB, Reducing Coupling Fitting/Connector, 4 x 3 in Nominal, No Hub End Style, 4.3 psi Pressure, 301 Stainless Steel, Industry Standards: ASTM C564, 2-1/8 in H Dimensions, Import
| Dimensions | : | 2-1/8 in H |
| Domestic/Import | : | Import |
| End Style | : | No Hub |
| Fitting/Connector Type | : | Reducing Coupling |
| Industry Standards | : | ASTM C564 |
| Material | : | 301 Stainless Steel |
| Nominal Size | : | 4 x 3 in |
| Pressure Rating | : | 4.3 psi |
| Series | : | MI-HUB |
| Type | : | Regular Shielded |
Instruction/Installation Manual