10BF2K5D0 - Goulds Pumps 3656 M Centrifugal Pump

7-1/2 HP - 208-230/460 Volt - 3 Phase - 1750 TEFC - 7-1/4 Trim

• The model 3656 offers close coupled design for space saving and simplified maintenance.
• SAE drive sizes 1 through 5 available on all M and L sizes.
• Back pull out to reduce maintenance down time.
• Standard Type 21 mechanical seal for both reliability and availability. Carbon/ceramic/BUNA standard, with other faces and elastomers available.
• Available in packed stuffing box design with TeflonTM impregnated packing, split Teflon lantern ring, tapped flush connection and 2 piece investment cast interlocking gland, all standard.
• Available in all iron or bronze fitted construction for application versatility.
• Replaceable wearing components include stainless steel shaft sleeve and casing and hub wear rings to maintain peak efficiency.
• Enclosed impeller design, dynamic balancing and renewable wear rings reduce losses affecting performance and pump life.
• 125 Class ANSI flange suction/discharge connections and casing rotation for piping connection versatility.
• NPT threaded connections are supplied on 11_2 x 2 x 10 and 21_2 x 3 x 8 models.
• Optional rigid carbon steel bedplate, sheet metal coupling guard and T. B. Woods spacer coupling for 3756 models.
• Standard NEMA motor frame, JM shaft extension (mechanical seal) JP shaft extension (packed box), C face mounting, single phase or three phase, 3500 or 1750 RPM for 60 Hz, 2900 or 1450 RPM for 50 Hz. Open drip-proof and totally enclosed fan cooled.
• Optional explosion proof and high efficiency motors are available.
• Optional casing rotation available 3 Inch (suction) and smaller can be rotated every 90 Deg, 4 Inch and larger can be rotated every 45 Deg.

• Capacities to: 550 GPM (125 m3/hr) at 3500 RPM
• Capacities to: 350 GPM (79 m3/hr) at 1750 RPM
• Heads to: 280 feet TDH (85 m) at 3500 RPM
• 67 feet TDH (20 m) at 1750 RPM
• Working pressure to: 175 PSIG (12 bars)
• Suction pressure to: 100 PSIG (7 bars)
• Maximum temperature to: 212 F (100 C) with standard seal or 250 F (121 C) with optional seal.

• NEMA standard JM frame or JP frame for 3656 or T-frame for 3756.
• Open drip-proof, totally enclosed fan cooled and explosion proof enclosures available.
• Single phase (115/208 - 230 V), 1_2 to 3 HP (208 - 230 V) 5 HP and (230V only) on 71_2, 10 HP.
• Three phase (208 – 230/460 V) standard note that 20 and 25 HP are (230/460 V).
• Direction of Rotation: Clockwise viewed from motor end.

Goulds 10BF2K5D0 Specifications Sheet