Jr. ON A CART Designed initially for marine applications, the 50 Series pump has proven itself effective in the consumer/industrial market. The 50 Series can be used for flood prevention, pool/pond pump, spill clean-up, and septic tank pumpout. The 50 Series can pass solids up to 1.5” in diameter, and can run dry continuously without damage. Standard equipment includes .5-HP 115/230-Volt electric motor with 10Ft electrical cord and grounded plug. Whatever you applications demands, Keco’s 50 Series diaphragm pump can facilitate your needs. OPTIONS ENGINE OPTIONS • Briggs & Stratton 3.5-HP • Honda 4-HP CONTROL OPTIONS • Push to Start With Timer • On/Off Switch MOTOR OPTIONS • • • • • Explosion-Proof Push to Start W/Timer OPTIONAL COVER • Explosion-Proof On/Off Switch

KECO pump and equipment ® DIAPHRAGM PUMPS 50 SERIES Keco strives to build the best, longest lasting, and most effective diaphragm pump on the market. Keco’s 50 Series pump, is a rugged, durable, and multi-purpose diaphragm pump. Also known as the “Junior,” this pump is built for a variety of pumping applications. Assembled using all .5” stainless steel nuts and bolts, and treated with a triple layer coating, the Model 50 is built to last! New Encapsulated valves packs provide tight seals and impressive suction with every stroke. If you demand a versatile, all-purpose diaphragm pump, look no further...

DIAPHRAGM PUMPS CHOOSE THE PUMP THAT FITS YOUR NEEDS! HOW IT WORKS c s Diaphragm Pumps are one of the oldest pumping techniques employed by man. Mechanically similar to a plunger, the diaphragm pump bowl is filled when the diaphragm rises, and cleared when the diaphragm compresses. The reciprocating action causes the suction/discharge valve to fully open and close. Oversized inlet/outlets allow Keco’s diaphragm pumps to pass 1.5" solids. This simple and effective pump has proven to be a reliable and durable workhorse throughout the world's busiest marinas. | COMPARE IT TO OTHERS | Keco’s self-priming...

Keco developed a pump that would stand up to a wide variety of liquids, and be able to handle the most severe environmental conditions imaginable. Although initially targeting marine applications, Keco’s diaphragm pump has proven itself effective as a versatile multi-purpose pump. Keco’s diaphragm pump has the ability to pump everything from mud to concrete slurry. The self-priming diaphragm pump is able to run dry without damage. Keco offers a variety of pump options to meet your needs. Please allow our staff to assist you in determining the most effective options, which are right for you. bilge...

Model 40 - Portable Design Considerations Capacity & Dimensions The pump shall be designed for viscous material handling sanitary waste, slurries and solids up to 1%” spherical diameter. The 8” diaphragm to be of Neoprene** reinforced with 2-ply nylon. Two cast aluminum plates support the diaphragm. The motor/engine shall drive an eccentric connected to a stainless steel drive rod by a rod end bearing assembly. The rod end bearing shall have an oil filled sintered steel ball and be equipped with a lubricating fitting. Weighted encapsulated inlet and discharge valves are replaceable. Valves seat...

FRONT NOTES: 3/4 HP TEFC MOTOR DEPICTED ALTERNATE MOTORS AVAILABLE ORIENTATION 1 SHOWN THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF KECO PUMP AND EQUIPMENT. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF KECO PUMP AND EQUIPMENT IS PROHIBITED. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN INCHES TOLERANCES: FRACTIONAL 1/32 ONE PLACE DECIMAL .1 TWO PLACE DECIMAL .03 THREE PLACE DECIMAL .020 ANGULAR .5 DRAWN REVISION # KECO PUMP AND EQUIPMENT WWW.PUMPAHEAD.COM PART NUMBER - TITLE 50 E SERIES SINGLE DIAPHRAGM VIEW 1

FRONT NOTES: 3/4 HP TEFC MOTOR DEPICTED ALTERNATE MOTORS AVAILABLE ORIENTATION 3 SHOWN UNLESS OTHERWISE SPECIFIED: THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF KECO PUMP AND EQUIPMENT. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF KECO PUMP AND EQUIPMENT IS PROHIBITED. DIMENSIONS ARE IN INCHES TOLERANCES: FRACTIONAL ± 1/32 ONE PLACE DECIMAL ±.l TWO PLACE DECIMAL .03 THREE PLACE DECIMAL .020 ANGULAR ±.5 KECO PUMP AND EQUIPMENT ECO WWW.PUMPAHEAD.COM DATE: 5/5/2015 PART NUMBER - TITLE 50 E SERIES SINGLE DIAPHRAGM VIEW 3 DIMENSION: INCHES / (XX) MM...

NOTES: DRAWN PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF KECO PUMP AND EQUIPMENT. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF KECO PUMP AND EQUIPMENT IS PROHIBITED. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN INCHES TOLERANCES: FRACTIONAL ± 1/32 ONE PLACE DECIMAL ±.1 TWO PLACE DECIMAL .03 THREE PLACE DECIMAL .020 ANGULAR ±.5 KECO PUMP AND EQUIPMENT ECO WWW.PUMPAHEAD.COM PART NUMBER - TITLE PUMP BOWL ORIENTATIONS DIMENSION: INCHES / (XX) MM SCALE:1:10 SHEET 2 OF 5

MOTOR NOTES: MAIN COMPONENTS EXPLODED VIEW DRAWN PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF KECO PUMP AND EQUIPMENT. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF KECO PUMP AND EQUIPMENT IS PROHIBITED. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN INCHES TOLERANCES: FRACTIONAL ± 1/32 ONE PLACE DECIMAL ±.1 TWO PLACE DECIMAL .03 THREE PLACE DECIMAL .020 ANGULAR ±.5 KECO PUMP AND EQUIPMENT ECO WWW.PUMPAHEAD.COM DATE: 5/5/2015 PART NUMBER - TITLE 50 E SERIES SINGLE DIAPHRAGM MATERIAL DIMENSION: INCHES / (XX) MM SCALE:...

NOTES: DIAPHRAGM ROD-CAMBLOCK -GEARBOX-MOTOR EXPLODED VIEW PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF KECO PUMP AND EQUIPMENT. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF KECO PUMP AND EQUIPMENT IS PROHIBITED. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN INCHES TOLERANCES: FRACTIONAL ± 1/32 ONE PLACE DECIMAL ±.1 TWO PLACE DECIMAL .03 THREE PLACE DECIMAL .020 ANGULAR ±.5 KECO PUMP AND EQUIPMENT ECO WWW.PUMPAHEAD.COM DATE: 5/5/2015 PART NUMBER - TITLE 50 E SERIES SINGLE DIAPHRAGM MATERIAL DIMENSION: INCHES / (XX)...