Franklin Electric BT4 multi-stage booster pump
Franklin Electric BT4 booster pump exploded view
Franklin Electric BT4 booster pump exploded view part list
Franklin Electric BT4 pump end motor recommendations
Franklin Electric BT4 booster pump typical installation
Franklin Electric BT4 multi-stage booster pump
Franklin Electric BT4 booster pump exploded view
Franklin Electric BT4 booster pump exploded view part list
Franklin Electric BT4 pump end motor recommendations
Franklin Electric BT4 booster pump typical installation

Franklin Electric BT4 Repair Parts

Part: Mechanical Seal, Buna - C, VJ, Cyclone, BT4 cast iron, DR and Turf Boss

Product variant with selected options does not exist!
$86.64
SKU: 305421907
Weight : 0.5 lb
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Description
Franklin Electric · Genuine Repair Parts
BT4 Repair Parts
Genuine Franklin Electric replacement parts and service kits for BT4 multi-stage booster pumps, listed by factory order number.
23 Part Numbers
Genuine Franklin Electric
Order by Factory Number
Overview

Factory replacement parts and service kits for Franklin Electric BT4 multi-stage booster pumps. Every item below is listed under Franklin Electric’s own order number, with the pump models it fits as Franklin publishes them.

Match the part to the model on your pump nameplate. The complete pumps are here: BT4 pumps. The owner’s manual on the Data Sheet tab shows the exploded view and where each part sits.

Genuine Franklin Electric equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.
Parts and Fitment
Order No. Part Fits
305421907 Mechanical seal, buna C, VJ, Cyclone, BT4 cast iron, DR and Turf Boss
305421906 Mechanical seal, FKM BT4 stainless and MH Series
305404911 Stage assembly: diffuser, impeller, & disk 5 GPM
305404912 Stage assembly: diffuser, impeller, & disk 7 GPM
305404913 Stage assembly: diffuser, impeller, & disk 10 GPM
305404914 Stage assembly: diffuser, impeller, & disk 15 GPM
305404915 Stage assembly: diffuser, impeller, & disk 20 GPM
305404916 Stage assembly: diffuser, impeller, & disk 25 GPM
305404928 Stage assembly: diffuser, impeller, & disk 35 GPM
305404929 Stage assembly: diffuser, impeller, & disk 45 GPM
305421001 Coupling kit with mechanical seal, stainless steel for 56C pump end mounting and two set screws All models
305421002 Pump/motor bracket, stainless steel for 56C pump end mounting 5-25 GPM
305421003 Mechanical seal, FKM for 56C pump end mounting All models
305421902 Coupling kit with mechanical seal, stainless steel 5-25 GPM
305421908 O-ring set All models
305421909 Top bearing 5-25 GPM
305421910 Discharge head 5-25 GPM
305421934 Suction seal spacer All models
305421935 Discharge seal spacer All models
305421972 Pump/motor bracket 35 and 45 GPM
305421973 Top bearing 35 GPM
305421974 Top bearing 45 GPM
305421975 Discharge head 35 and 45 GPM
Confirm Before OrderingOrder by the model number on the pump nameplate, not by horsepower alone — the same horsepower is built on more than one hydraulic. Send us the nameplate and we will confirm the part before it ships.
For engineering-led sizing and selection support or a factory submittal, email sales@watermainsupply.com or call 1-888.510.4036.
© Watermain Supply — A division of E4 Industrial LLC
Data Sheet
BT4 Series Manual BT4 Series Catalog MH Series Manual
Videos

No manufacturer video is currently published for this item. Call 1-888.510.4036 and we will walk you through it.

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