

Part number 193-200 is a Return Tube Fitting that connects the return hose to the pump inlet assembly on compatible Advantage, Impact, PowrLiner, RentSpray, and SprayTech sprayer systems. This precision-machined fitting ensures leak-proof recirculation of material during priming and pressure relief operations.
| Part Number | 193-200 |
|---|---|
| Part Description | Return Tube Fitting |
| Fits | Advantage 400; Advantage 500; Advantage 600; Advantage GPX 85; Advantage GPX 85; Impact 340; Impact 400 Airless Sprayer; Impact 410; Impact 440 service; impact 640 I and IA; impact 640; PowrLiner 2850 GB_D_F; PowrLiner 1800M, 2800M; RentSpray 600 Impact; SprayTech GPX 85 |
| Condition | New |
Part number 193-200 is a Return Tube Fitting specifically engineered for use across a comprehensive range of professional sprayer systems including Advantage 400, 500, 600, and GPX 85; Impact 340, 400 Airless Sprayer, 410, 440 service, 640 I and IA, and 640; PowrLiner 2850 GB_D_F and 1800M/2800M; RentSpray 600 Impact; and SprayTech GPX 85. This precision-machined fitting serves as the critical connection point between the return hose and the pump inlet assembly. During priming and flushing operations, the PRIME/SPRAY valve directs material flow through this fitting back to the supply container, allowing air to be purged and solvent to circulate without building pressure at the gun.
The return tube fitting is manufactured from corrosion-resistant materials with precision-cut threads that create secure, leak-proof connections with both the pump inlet and the return hose. The fitting typically includes barbed or threaded ends designed to accept the flexible return tube, secured with a hose clamp for positive retention. Proper sealing at this connection is essential for maintaining prime and ensuring that recirculated material returns cleanly to the supply without splashing or aeration. The fitting is subjected to continuous pressure cycling and chemical exposure during operation and cleaning.
This fitting is subjected to mechanical stress during hose connection and disconnection, chemical exposure from paints and solvents, and vibration during operation. Failure modes include thread damage from over-tightening or cross-threading, corrosion compromising sealing surfaces, barb breakage, and wear of the hose sealing area. A damaged or leaking return tube fitting causes loss of prime, sputtering, and material spills during pressure relief. Replacement with genuine 193-200 return tube fitting restores proper recirculation function and ensures reliable priming and flushing operations across this extensive family of professional spray equipment.
| Return Hose Connection | Connects return hose to pump inlet for material recirculation |
|---|---|
| Priming Support | Enables air purging during system startup |
| Pressure Relief Path | Provides safe return path during system depressurization |
| Thread Damage | Threads are stripped, crossed, or corroded |
|---|---|
| External Leakage | Fluid seeps from fitting threads or hose connection |
| Barb Damage | Hose retention barbs are broken or worn |
| Corrosion | Chemical degradation has compromised the fitting |
Part number 193-200 is specifically designed for a comprehensive range of professional sprayer systems including Advantage 400, 500, 600, and GPX 85; Impact 340, 400 Airless Sprayer, 410, 440 service, 640 I and IA, and 640; PowrLiner 2850 GB_D_F and 1800M/2800M; RentSpray 600 Impact; and SprayTech GPX 85. These professional units include electric and gas-powered airless sprayers for residential, commercial, and industrial applications, as well as line striping systems for pavement marking. This return tube fitting is a universal component engineered for the connection requirements across these diverse professional platforms. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| Advantage 400 | Return Tube Fitting |
| Advantage 500 | |
| Advantage 600 | |
| Advantage GPX 85 | |
| Impact 340 | |
| Impact 400 Airless Sprayer | |
| Impact 410 | |
| Impact 440 service | |
| impact 640 I and IA | |
| impact 640 | |
| PowrLiner 2850 GB_D_F | |
| PowrLiner 1800M, 2800M | |
| RentSpray 600 Impact | |
| SprayTech GPX 85 |
The return tube fitting is part of the fluid recirculation system. When servicing this fitting, these related parts are often inspected or replaced at the same time.
The flexible hose that attaches to the fitting. Inspect for cracks, kinks, or deterioration.
Secures return hose to fitting. Replace if corroded or if clamp does not tighten properly.
Directs flow to return tube. Inspect for proper operation during fitting replacement.