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Titan 805-846 Inlet Valve Kit

Titan 805-846 Inlet Valve Kit

Sourced From:
Titan Tools Inc.

 

Titan part 805-846 is an inlet valve kit used in the pump assembly of compatible RentSpray and Impact airless sprayers. This kit contains the components necessary to rebuild the inlet check valve, ensuring proper fluid intake and preventing backflow. Replacing a worn inlet valve restores priming ability, eliminates pressure loss, and improves overall sprayer performance.

Part Number 805-846
Part Description Inlet Valve Kit
Brand Titan
Fits
  • RentSpray: 600
  • Impact: 840, 640, 540, 440, 400, 340, 740, 640 I and IA, 840 I and IA
  • Impact X: 540, 440, 410
Condition New

Retail Price: $132.8
You save: $13.81 (10.40%)
Our Price: $118.99

 

Inlet Valve Kit for RentSpray & Impact Airless Sprayers

The Titan 805-846 Inlet Valve Kit contains all necessary components to rebuild the inlet check valve on compatible RentSpray and Impact sprayers. The inlet valve controls fluid flow into the pump cylinder during the intake stroke and seals during the pressure stroke to prevent backflow into the supply.

A worn or leaking inlet valve can cause loss of prime, difficulty building pressure, erratic spray, or complete pump failure. This kit restores proper sealing, ensures consistent fluid delivery, and eliminates issues caused by a failing check valve.

Service guidance: When replacing the inlet valve, also inspect the outlet valve and seat. Valve issues often affect both sides of the pump. Always flush the sprayer thoroughly before disassembly.

What it does and when to replace it

What the inlet valve kit does
Function Description
Fluid intake control Allows paint to enter the pump cylinder during suction stroke
Backflow prevention Seals tightly during pressure stroke to keep fluid moving toward the gun
Prime retention Maintains pump prime and prevents loss of suction
When replacement is recommended
Symptom Indication
Loss of prime Sprayer won't pull fluid from the container or loses prime easily
Difficulty building pressure Pump runs but pressure never reaches operating range
Erratic surging Pressure fluctuates wildly during spraying
Backflow into supply Fluid pulses back into the paint hopper or supply line

Compatibility

Titan part 805-846 is compatible with the following models. Always verify fitment using the correct parts diagram for your exact revision.

Brand / Model Component
RentSpray 600 Inlet Valve Kit
Impact 840 Inlet Valve Kit
Impact 640 Inlet Valve Kit
Impact 540 Inlet Valve Kit
Impact 440 Inlet Valve Kit
Impact 400 Inlet Valve Kit
Impact 340 Inlet Valve Kit
Impact 740 Inlet Valve Kit
Impact 640 I Inlet Valve Kit
Impact 640 IA Inlet Valve Kit
Impact 840 I Inlet Valve Kit
Impact 840 IA Inlet Valve Kit
Impact X 540 Inlet Valve Kit
Impact X 440 Inlet Valve Kit
Impact X 410 Inlet Valve Kit

Related parts commonly serviced together

Inlet valve issues often involve other pump components. When rebuilding the inlet valve, these parts are commonly inspected or replaced at the same time.

Outlet valve kit

The outlet valve experiences similar wear – consider rebuilding both sides for balanced performance.

Pump piston / packings

Worn packings can cause pressure loss that may be mistaken for valve failure – inspect seals.

Suction tube / strainer

A clogged strainer or suction leak can mimic inlet valve problems – check these first.

Frequently Asked Questions

The kit includes the inlet valve ball, seat, spring, and any required seals or retainers – all components necessary to rebuild the inlet check valve assembly on compatible sprayers.

Loss of prime, difficulty building or holding pressure, erratic surging, fluid pulsing back into the supply container, and the pump running but not spraying.

It is highly recommended. Inlet and outlet valves wear similarly, and replacing only one side may leave the pump with unbalanced performance. Both kits are typically serviced together.

Yes – the kit is designed for Impact 840, 640, 540, 440, 400, 340, 740, 640 I/IA, 840 I/IA, as well as Impact X 540, 440, 410, plus RentSpray 600 as shown in the compatibility table.