• 7BF1QDA0 Xylem Goulds 3656 M-Group Close Coupled Centrifugal Pump

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Goulds Water Technology

7BF1QDA0

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Goulds Water Technology 7BF1QDA0 3656 M-Group Bronze Fitted Close Coupled End Suction Centrifugal Pump. 30 HP (Horsepower), 575V, 3 Phase (3 Ph), 60 Hz, 2 Pole, 3500 RPM, ODP Premium Efficient Motor. Pump Size 2-1/2x3-8 with 3" NPT Suction & 2.5" (2-1/2") NPT Discharge, 7.94 (7-15/16") Silicon Bronze Impeller, and Car/Cer/BUNA-N Mechanical Seal. 1600 GPM (Gallons Per Minute) Max Flow, 490 ft. Max Head, and 200 PSIG Max Pressure, a Xylem Brand Product.

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    Retail Price: $7,823.20
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Item: 7BF1QDA0

7BF1QDA0

Goulds Water Technology 7BF1QDA0 3656 M-Group Bronze Fitted Close Coupled End Suction Centrifugal Pump. 30 HP (Horsepower), 575V, 3 Phase (3 Ph), 60 Hz, 2 Pole, 3500 RPM, ODP Premium Efficient Motor. Pump Size 2-1/2x3-8 with 3" NPT Suction & 2.5" (2-1/2") NPT Discharge, 7.94 (7-15/16") Silicon Bronze Impeller, and Car/Cer/BUNA-N Mechanical Seal. 1600 GPM (Gallons Per Minute) Max Flow, 490 ft. Max Head, and 200 PSIG Max Pressure, a Xylem Brand Product.

Adapter MaterialCast Iron
Capacities (GPM)1600 GPM (363 m3/hr)
Casing MaterialCast Iron
Casing Wear Ring MaterialBismuth Bronze
Connection TypeNPT
Discharge NPT (Inches)2.5" NPT
ElastomerBUNA-N
GroupM-Group
Heads To (Feet)490 Feet (150m)
HP30 HP
Hz60 Hz
Impeller CodeA
Impeller MaterialSilicon Bronze
Impeller Size(Inches)7.9375 (7-15/16")
Impeller StyleEnclosed Impeller
MaterialBronze Fitted
Material CodeBF
Maximum Working Pressure (PSIG)200 PSIG (14 Bars)
Metal Parts316 Stainless Steel
Motor Enclosure TypeODP PE - Open Drip Proof (Premium Efficient)
Motor Frame Size284 JM
Phase3 Ph (Three Phase)
Pole2 Pole
Product Notes Back pull-out
Pump Size2-1/2 x 3 - 8
Quick Specs30HP 3/60/575V DPPE 7.94"
RotaryCarbon
Seal Code0
Shaft Seal MaterialCarbon / Ceramic / BUNA-N
Shaft Sleeve MaterialStainless Steel
Speed (RPM)3500 RPM
StationaryCeramic
Suction NPT (Inches)3" NPT
Suction Pressure100 PSIG (7 Bars)
UPC19299862225
Voltage575V

3656 3756 M-L Group Cast Iron Bronze Pump Series Information

Features & Benefits
Goulds Water Technology 3656 / 3756 M&L Pumps are designed for an array or applications and have several features and benefits.
• The model 3656 offers close coupled design for space saving and simplified maintenance.
• The model 3756 offers a bearing frame mounted design for flexibility of installation and drive arrangements.
• SAE drive sizes 1 through 5 available on all M and L sizes.
• Back pull-out to reduce maintenance down time.
• Available in packed stuffing box design with Teflon™ 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.
• 125 Class ANSI flange suction/discharge connections and casing rotation for piping connection versatility.
• NPT threaded connections are supplied on 1½ x 2 – 10 and 2½ x 3 – 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" (suction) and smaller can be rotated every 90º, 4" and larger can be rotated every 45º.
General Description
3656 / 3756 M&L Group Pumps are Cast Iron, Bronze Fitted End Suction Flanged Centrifugal Pumps
Enclosed Impeller
Enclosed impeller design, dynamic balancing and renewable wear rings reduce losses affecting performance and pump life.
Mechanical Shaft Seal Information
Standard Type 21 mechanical seal for both reliability and availability. Carbon/ceramic/BUNA standard, with other faces and elastomers available.
Motor Information
NEMA standard JM frame for 3656 or T-frame for 3756 mechanical seal, JP or T-frame for packed box. Open drip proof, totally enclosed fan cooled and explosion proof enclosures available. Single phase (115/230V), 2-5 HP and three phase (208-230/460 V) 2-150 HP available at 1750 or 3500 RPM.
Direction of Rotation
Clockwise viewed from motor end.

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Goulds 3657 / 3757 M&L Model Technical Brochure & Performance Curves

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Goulds 3657/3757 M&L Installation, Operation & Maintenance Instruction Manual

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Repair Parts for 7BF1QDA0

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