Bell & Gossett SDG-4 Suction Diffuser 115042

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4" grooved (system side) x 4" flanged (pump side) SDG-4 suction diffuser with a cast iron body, 175 psi maximum working pressure, 250°F maximum operating temperature, EPDM o-ring, and 16 mesh bronze strainer. Bell & Gossett suction diffusers are angle-pattern fittings that optimize system performance. The patented Flow Cone eliminates recirculation zones by directing flow toward the pump, which reduces uneven stress on the impeller and shaft. Show more