BT4 Series CSA ENC 3 COF CSA 3 C US CSA 18 UL 8 Applications: Boosting water pressure from either city mains or private water systems. Pressure washing buildings and floors. Poultry houses. Spray cooling equipment. Lawn and crop irrigation. Evaporative cooling system/misters. Water circulation. General purpose pumping. Reverse osmosis - stainless steel BT4. Filtration - stainless steel BT4. Note: 3 hp BT4 pumps are for indoor installations only. They are not rated for outdoor installations. Cast Iron Features: Designed for boosting water pressure from a variety of sources including municipal and private water systems. Stainless steel discharge head on all models. Cast iron motor bracket with a rugged support foot for horizontal or vertical mounting and a handle for portability of the unit. 1 suction and 1 discharge are the same across the entire line, simplifying installation and maintenance. The booster pump is built by Franklin Electric s patented (U.S.) Patent,29,984) Tri-Seal floating stage system, for maximum efficiency, longevity and performance. Assembled with the highest quality materials of construction, such as Celcon for impellers, Noryl for the diffusers and 3 series stainless steel for the hub, eye seals, shaft and shell. Easily serviced through a back pull-out design, which leaves all plumbing and the pump undisturbed in their original location. Industry proven square flange motors from A.O. Smith. Single-phase:1/3 through 2 hp motors are dual voltage, set to run with either 1 V or 23 V incoming power, while 3 hp are 23 V only. Motors are high service factor A.O. Smith. Shut-off pressures up to 2 psi, flow rates from 5 to gpm, and temperatures up to 1 F / 49 C. Stainless Steel Features: Includes all of the Cast Iron features above plus: Stainless steel models: Viton mechanical seal for corrosive fluids Three-phase also available: 1/2 through 3 hp motors are dual voltage set to run with either 8-23 V or 46 V incoming power. Stainless steel motor bracket with a rugged support foot for horizontal or vertical mounting, and a handle for portability of the unit. Designed for industrial applications. Celcon is a Registered Trademark of the Celanese Corporation. Noryl is a Registered Trademark of G.E. Viton is a Registered Trademark of Dupont Dow Elastomers. 1
BT4 Series - 5 Performance Curves 18 6 16 14 5 3/4 hp 1 1 8 4 3 1/2 hp 1/3 hp 6.5 5 FT 4 1 1 2 3 4 5 6 8..2.4.6.8 1. 1.2 1.4 1.6 1.8 128
BT4 Series - Performance Curves 24 8 2 1.5 hp 18 6 16 5 14 1 4 3/4 hp 1 3 1/2 hp 8 6.5 5 FT 4 1 1 2 3 4 5 6 8 9 1 11..5 1. 1.5 2. 129
BT4 Series - 1 Performance Curves 24 8 2 2 hp 18 6 1.5 hp 16 14 1 5 4 1 8 3 3/4 hp 1/2 hp 6 1 5 FT 4 1 2 4 6 8 1 12 14 16..5 1. 1.5 2. 2.5 3. 3.5 13
BT4 Series - Performance Curves 18 6 2 hp 16 14 5 1.5 hp 1 4 1 3 8 3/4 hp 6 1 5 FT 4 1 2 4 6 8 1 12 14 16 18 22. 1. 2. 3. 4. 5. 131
BT4 Series - Performance Curves 18 6 16 5 3 hp 14 2 hp 1 4 1.5 hp 1 3 8 6 3/4 hp 2.5 5 FT 4 1 5 1 3. 1. 2. 3. 4. 5. 6.. 132
BT4 Series - Performance Curves 5 14 3 hp 1 4 2 hp 1 3 1.5 hp 8 6 4 1 2.5 5 FT 5 1 3 35 4. 2. 4. 6. 8. 133
126 Non-Submersible Pumps BT4 Series Ordering Information (See pgs. 2-3 for model number explanation) Single-Phase Stainless Steel (With Viton mechanical seal) HP Discharge x Suction Voltage Model No. Order No. Wt. 1/3 1 x 1 1/23 5FBT3S4 958355 33 1/2 1 x 1 1/23 5FBT5S4 958351 3 5 3/4 1 x 1 1/23 5FBTS4 95835 41 1 1 x 1 1/23 5FBT1S4 95835 46 1 1/2 1 x 1 1/23 FBT5S4 95831 3 3/4 1 x 1 1/23 FBTS4 9583 4 1 1 x 1 1/23 FBT1S4 9583 46 1.5 1 x 1 1/23 FBTS4 9583 53 1/2 1 x 1 1/23 1FBT5S4 958311 3 3/4 1 x 1 1/23 1FBTS4 95831 39 1 1 x 1 1/23 1FBT1S4 95831 45 1.5 1 x 1 1/23 1FBTS4 95831 52 2 1 x 1 1/23 1FBT2S4 958313 56 3/4 1 x 1 1/23 FBTS4 9583 39 1 1 x 1 1/23 FBT1S4 9583 44 1.5 1 x 1 1/23 FBTS4 9583 49 2 1 x 1 1/23 FBT2S4 95833 55 3/4 1 x 1 1/23 FBTS4 9583 39 1 1 x 1 1/23 FBT1S4 9583 44 1.5 1 x 1 1/23 FBTS4 9583 51 2 1 x 1 1/23 FBT2S4 95833 55 3 1 x 1 23 FBT3S4 958335 6 1 1 x 1 1/23 FBT1S4 9583 44 1.5 1 x 1 1/23 FBTS4 9583 48 2 1 x 1 1/23 FBT2S4 95833 54 3 1 x 1 23 FBT3S4 958335 66 Viton is a registered trademark of Dupont Dow Elastomers. Single-Phase Cast Iron HP Discharge x Suction Voltage Model No. Order No. Wt. 1/3 1 x 1 1/23 5FBT3C4 95851 36 1/2 1 x 1 1/23 5FBT5C4 958855 4 5 3/4 1 x 1 1/23 5FBTC4 958851 43 1 1 x 1 1/23 5FBT1C4 95885 49 1 Note: Weight in pounds. 1/2 1 x 1 1/23 FBT5C4 95885 4 3/4 1 x 1 1/23 FBTC4 95881 43 1 1 x 1 1/23 FBT1C4 9588 48 1.5 1 x 1 1/23 FBTC4 9588 56 1/2 1 x 1 1/23 1FBT5C4 9588 39 3/4 1 x 1 1/23 1FBTC4 958811 42 1 1 x 1 1/23 1FBT1C4 95881 48 1.5 1 x 1 1/23 1FBTC4 95881 55 2 1 x 1 1/23 1FBT2C4 95881 59 3/4 1 x 1 1/23 FBTC4 95881 41 1 1 x 1 1/23 FBT1C4 9588 4 1.5 1 x 1 1/23 FBTC4 9588 52 2 1 x 1 1/23 FBT2C4 9588 58 3/4 1 x 1 1/23 FBTC4 95881 41 1 1 x 1 1/23 FBT1C4 9588 4 1.5 1 x 1 1/23 FBTC4 9588 54 2 1 x 1 1/23 FBT2C4 9588 58 3 1 x 1 23 FBT3C4 958835 1 1 x 1 1/23 FBT1C4 9588 46 1.5 1 x 1 1/23 FBTC4 9588 51 2 1 x 1 1/23 FBT2C4 9588 5 3 1 x 1 23 FBT3C4 958835 69
BT4 Series Ordering Information (See pgs. 2-3 for model number explanation) Three-Phase Stainless Steel Non-Submersible Pumps HP Discharge x Suction Voltage Model No. Order No. Wt. 1/2 1" x 1" 8-23/46 5FBT5S4-T 9583555 3 5 3/4 1" x 1" 8-23/46 5FBTS4-T 958356 41 1 1" x 1" 8-23/46 5FBT1S4-T 9583565 46 1/2 1" x 1" 8-23/46 FBT5S4-T 958355 3 3/4 1" x 1" 8-23/46 FBTS4-T 95836 4 1 1" x 1" 8-23/46 FBT1S4-T 958365 46 1.5 1" x 1" 8-23/46 FBTS4-T 9583 53 1/2 1" x 1" 8-23/46 1FBT5S4-T 95835 3 1 3/4 1" x 1" 8-23/46 1FBTS4-T 958316 39 1 1" x 1" 8-23/46 1FBT1S4-T 9583165 45 1.5 1" x 1" 8-23/46 1FBTS4-T 95831 52 2 1" x 1" 8-23/46 1FBT2S4-T 9583 56 3/4 1" x 1" 8-23/46 FBTS4-T 95836 39 1 1" x 1" 8-23/46 FBT1S4-T 958365 44 1.5 1" x 1" 8-23/46 FBTS4-T 9583 49 2 1" x 1" 8-23/46 FBT2S4-T 95835 55 3/4 1" x 1" 8-23/46 FBTS4-T 95836 39 1 1" x 1" 8-23/46 FBT1S4-T 958365 44 1.5 1" x 1" 8-23/46 FBTS4-T 9583 51 2 1" x 1" 8-23/46 FBT2S4-T 95835 55 3 1" x 1" 8-23/46 FBT3S4-T 95838 6 1 1" x 1" 8-23/46 FBT1S4-T 958365 44 1.5 1" x 1" 8-23/46 FBTS4-T 9583 48 2 1" x 1" 8-23/46 FBT2S4-T 95835 54 3 1" x 1" 8-23/46 FBT3S4-T 95838 66 Note: All weights in pounds. BT4 Pump End: HP Discharge x Suction Model No. Order No. Wt. 1/3 1" x 1" 5BT3S4-PE 9595 18 5 1/2 3/4 1" x 1" 1" x 1" 5BT5S4-PE 5BTS4-PE 95959 959512 19 1 1" x 1" 5BT1S4-PE 9595 21 1 1/2 1" x 1" BT5S4-PE 9598 18 3/4 1" x 1" BTS4-PE 9591 19 1 1" x 1" BT1S4-PE 95914 1.5 1" x 1" BTS4-PE 95919 24 1/2 1" x 1" 1BT5S4-PE 95921 18 3/4 1" x 1" 1BTS4-PE 959218 19 1 1" x 1" 1BT1S4-PE 9592111 1.5 1" x 1" 1BTS4-PE 95921 23 2 1" x 1" 1BT2S4-PE 9592118 24 3/4 1" x 1" BTS4-PE 95926 18 1 1" x 1" BT1S4-PE 95928 19 1.5 1" x 1" BTS4-PE 959212 2 1" x 1" BT2S4-PE 9592 23 3/4 1" x 1" BTS4-PE 959 18 1 1" x 1" BT1S4-PE 9592 19 1.5 1" x 1" BTS4-PE 95921 2 1" x 1" BT2S4-PE 959212 23 3 1" x 1" BT3S4-PE 9592 24 1 1" x 1" BT1S4-PE 95926 18 1.5 2 1" x 1" 1" x 1" BTS4-PE BT2S4-PE 95928 95921 19 3 1" x 1" BT3S4-PE 959213 24 Notes: All weights in pounds. 56Z motor size frame. BT4 pump ends are stainless steel construction. 12
BT4 Series Dimensional Data 6.54 4.4 B A 9.4 C 3.2 6.5 3. 1.5 Single-Phase Stainless Steel & Cast Iron: HP Stage A B C 1/3 9.63" 13.49" 23.12" 1/2 9 1.38".14".52" 5 3/4 12 11." 1.6" 28.6" 1 11.88".6" 31.94" 1/2 8 1.38" 14.31" 24.69" 3/4 1 11.".96" 26.69" 1 14 11.88" 19.24" 31.12" 1.5 19 12.63" 23.35" 35.98" 1/2 1.38" 14." 24.45" 3/4 8 11." 14.98".98" 1 1 11 11.88" 1.69" 29.5" 1.5 12.63" 21.31" 33.94" 2 18 12.63" 24.2" 36.65" 3/4 6 11." 13.1" 24.1" 1 8 11.88" 14.98" 26.86" 1.5 12 12.63" 18.59" 31.22" 2 12.63" 21.31" 23.94" 3/4 5 11." 13.8" 24.8" 1 11.88" 16.31" 28.19" 1.5 1 12.63" 19.99" 32.62" 2 12 12.63" 22.43" 35.6" 3 13.18" 26.11" 39.29" 1 6 11.88".9" 26.9" 1.5 8 12.63" 1.54" 3.1" 2 1 12.63" 19.99" 32.62" 3 13 13.18" 23.66" 36.84" 134 Three-Phase Stainless Steel: HP Stage A B C 1/2 9 9.85".14" 24.99" 5 3/4 12 1.5" 1.6" 28.1" 1 1.85".3" 3.88" 1/2 8 9.85" 14." 23.85" 3/4 1 1.5" 14.31" 24.81" 1 14 1.85".96" 26.81" 1.5 19 11.85" 23.35" 35." 1/2 9.85" 14." 23.92" 3/4 8 1.5" 14.98".48" 1 1 11 1.85" 1.69" 28.54" 1.5 11.85" 21.31" 33.16" 2. 18 12.6" 24.2" 36.62" 3/4 6 1.5" 13.1" 23.6" 1 8 1.85" 14.98".83" 1.5 12 11.85" 18.59" 3.44" 2 12.6" 21.31" 33.91" 3/4 5 1.5" 13.8" 24.3" 1 1.85" 16.31" 2.16" 1.5 1 11.85" 19.99" 31.84" 2 12 12.6" 22.43" 35.3" 3 12.69" 26.11" 38.8" 1 6 1.85".9".94" 1.5 8 11.85" 1.54" 29.39" 2 1 12.6" 19.99" 32.59" 3 13 12.69" 23.66" 36.35"