Pumps<\/a> | Accessories<\/a> | Applications and Uses<\/a> | More Informations <\/a><\/h2>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>RLR<\/strong><\/h2>\n<\/div>\n- Pump body: spheroidal cast iron<\/li>\n
- Head: spheroidal cast iron with chemical nickel plating<\/li>\n
- Camshaft: steel<\/li>\n
- Splash lubrication<\/li>\n
- Shaft support bearings oversized for long duration<\/li>\n
- Connecting rods: cast iron with thin-shell bearings<\/li>\n
- Guiding piston: cast iron<\/li>\n
- Solid ceramic plungers<\/li>\n
- Suction\/delivery valves in stainless steel<\/li>\n
- Seals: high dependability, V profile<\/li>\n
- Versions with side gearbox available in 2 gear ratios and positionable on the right or left of the pump at 0\u00b0 \u2013 45\u00b0 \u2013 90\u00b0 \u2013 135\u00b0 \u2013 180\u00b0 from the horizontal plane (see drawing)<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div>\n
Routine maintenance includes easy operations such as: oil check & change, check and possible replacement of seals<\/em><\/strong>.<\/p>\n<\/div><\/div><\/div><\/div><\/div>Models<\/h4><\/a><\/li>
Drawings<\/h4><\/a><\/li>
3D Models<\/h4><\/a><\/li>
Chart<\/h4><\/a><\/li>
Installation Scheme<\/h4><\/a><\/li><\/ul><\/div>Models<\/h4><\/a><\/li><\/ul><\/div>![](\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272250%27%20height%3D%271180%27%20viewBox%3D%270%200%202250%201180%27%3E%3Crect%20width%3D%272250%27%20height%3D%271180%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\")
<\/a><\/span><\/div><\/div><\/div><\/div><\/div>\nCOOLER system (option):<\/strong><\/p>\nMin Inlet pressure:<\/strong> 1 bar – 14,5 p.s.i. (Venturi)<\/p>\nMax Inlet pressure:<\/strong> 6 bar – 87,5 p.s.i.<\/p>\nOil Capacity:<\/strong> 15,96 l 80W 90<\/p>\nOil Capacity with Gearbox<\/strong> 8,98 l 80W 90<\/div>Drawings<\/h4><\/a><\/li><\/ul><\/div>![](\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271048%27%20height%3D%27406%27%20viewBox%3D%270%200%201048%20406%27%3E%3Crect%20width%3D%271048%27%20height%3D%27406%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\")
<\/span><\/a><\/li>\n![](\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271042%27%20height%3D%27388%27%20viewBox%3D%270%200%201042%20388%27%3E%3Crect%20width%3D%271042%27%20height%3D%27388%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\")
<\/span><\/a><\/li>\n<\/ul><\/div><\/div>3D Models<\/h4><\/a><\/li><\/ul><\/div>RLR 300\/250<\/a><\/p>\nRLR 360\/200<\/a><\/p>\nRLR 420\/170<\/a><\/p>\nRLR 480\/145<\/a><\/div>Chart<\/h4><\/a><\/li><\/ul><\/div>- <\/span><\/a><\/li>\n
- <\/span><\/a><\/li>\n<\/ul><\/div>\nPerformances refer to theoretical delivery with 100% volumetric efficiency. For continuous or heavy-duty use, contact our technical department<\/div>
Installation Scheme<\/h4><\/a><\/li><\/ul><\/div>- <\/span><\/a><\/li>\n
- <\/span><\/a><\/li>\n<\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/span>
Connection Kit<\/h2><\/span><\/div><\/div><\/div>![](\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\")
<\/a><\/span><\/div><\/div><\/div><\/span>![\"documents\"](\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2750%27%20height%3D%2750%27%20viewBox%3D%270%200%2050%2050%27%3E%3Crect%20width%3D%2750%27%20height%3D%2750%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\")
<\/h3><\/span><\/div><\/div><\/div><\/i><\/div>Download Data Sheet<\/a><\/p>\n<\/div><\/i><\/div>Download Spare Parts<\/a><\/p>\n<\/div><\/i><\/div>Download Manual<\/a><\/p>\n<\/div><\/i><\/div>Download General Part<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>Accessories<\/h2>\n<\/div><\/div><\/div><\/div><\/div>Compressed air on\/off valve<\/span>Comet<\/a><\/span><\/span>2024-07-15T09:57:55+00:00<\/span>\n\t\t\t\t![\"\"](\"https:\/\/dev.hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/presuure_regulating_valves_2.jpg\")
\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tCompressed air on\/off valve<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nCompressed air on\/off valve<\/a><\/h4>Accessories<\/a><\/div><\/div><\/div>Guns with Lances<\/span>Comet<\/a><\/span><\/span>2024-07-08T17:05:39+00:00<\/span>\n\t\t\t\t![\"\"](\"https:\/\/dev.hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/guns_with_lances.jpg\")
\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tGuns with Lances<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nGuns with Lances<\/a><\/h4>Accessories<\/a><\/div><\/div><\/div>Unloader Valves<\/span>Comet<\/a><\/span><\/span>2025-10-23T08:52:48+00:00<\/span>\n\t\t\t\t![\"\"](\"https:\/\/dev.hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/unloader_valves.jpg\")
\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tUnloader Valves<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nUnloader Valves<\/a><\/h4>Accessories<\/a><\/div><\/div><\/div>Pulsation Dampeners<\/span>Comet<\/a><\/span><\/span>2024-07-02T10:22:43+00:00<\/span>
RLR<\/strong><\/h2>\n<\/div>\n- Pump body: spheroidal cast iron<\/li>\n
- Head: spheroidal cast iron with chemical nickel plating<\/li>\n
- Camshaft: steel<\/li>\n
- Splash lubrication<\/li>\n
- Shaft support bearings oversized for long duration<\/li>\n
- Connecting rods: cast iron with thin-shell bearings<\/li>\n
- Guiding piston: cast iron<\/li>\n
- Solid ceramic plungers<\/li>\n
- Suction\/delivery valves in stainless steel<\/li>\n
- Seals: high dependability, V profile<\/li>\n
- Versions with side gearbox available in 2 gear ratios and positionable on the right or left of the pump at 0\u00b0 \u2013 45\u00b0 \u2013 90\u00b0 \u2013 135\u00b0 \u2013 180\u00b0 from the horizontal plane (see drawing)<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div>\n
Routine maintenance includes easy operations such as: oil check & change, check and possible replacement of seals<\/em><\/strong>.<\/p>\n<\/div><\/div><\/div><\/div><\/div>Models<\/h4><\/a><\/li>
Drawings<\/h4><\/a><\/li>
3D Models<\/h4><\/a><\/li>
Chart<\/h4><\/a><\/li>
Installation Scheme<\/h4><\/a><\/li><\/ul><\/div>Models<\/h4><\/a><\/li><\/ul><\/div><\/a><\/span><\/div><\/div><\/div><\/div><\/div>\nCOOLER system (option):<\/strong><\/p>\nMin Inlet pressure:<\/strong> 1 bar – 14,5 p.s.i. (Venturi)<\/p>\nMax Inlet pressure:<\/strong> 6 bar – 87,5 p.s.i.<\/p>\nOil Capacity:<\/strong> 15,96 l 80W 90<\/p>\nOil Capacity with Gearbox<\/strong> 8,98 l 80W 90<\/div>Drawings<\/h4><\/a><\/li><\/ul><\/div>- <\/span><\/a><\/li>\n
- <\/span><\/a><\/li>\n<\/ul><\/div><\/div>
3D Models<\/h4><\/a><\/li><\/ul><\/div>RLR 300\/250<\/a><\/p>\nRLR 360\/200<\/a><\/p>\nRLR 420\/170<\/a><\/p>\nRLR 480\/145<\/a><\/div>Chart<\/h4><\/a><\/li><\/ul><\/div>- <\/span><\/a><\/li>\n
- <\/span><\/a><\/li>\n<\/ul><\/div>\nPerformances refer to theoretical delivery with 100% volumetric efficiency. For continuous or heavy-duty use, contact our technical department<\/div>
Installation Scheme<\/h4><\/a><\/li><\/ul><\/div>- <\/span><\/a><\/li>\n
- <\/span><\/a><\/li>\n<\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/span>
Connection Kit<\/h2><\/span><\/div><\/div><\/div><\/a><\/span><\/div><\/div><\/div><\/span><\/h3><\/span><\/div><\/div><\/div><\/i><\/div>Download Data Sheet<\/a><\/p>\n<\/div><\/i><\/div>Download Spare Parts<\/a><\/p>\n<\/div><\/i><\/div>Download Manual<\/a><\/p>\n<\/div><\/i><\/div>Download General Part<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>Accessories<\/h2>\n<\/div><\/div><\/div><\/div><\/div>Compressed air on\/off valve<\/span>Comet<\/a><\/span><\/span>2024-07-15T09:57:55+00:00<\/span>\n\t\t\t\t\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tCompressed air on\/off valve<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nCompressed air on\/off valve<\/a><\/h4>Accessories<\/a><\/div><\/div><\/div>Guns with Lances<\/span>Comet<\/a><\/span><\/span>2024-07-08T17:05:39+00:00<\/span>\n\t\t\t\t\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tGuns with Lances<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nGuns with Lances<\/a><\/h4>Accessories<\/a><\/div><\/div><\/div>Unloader Valves<\/span>Comet<\/a><\/span><\/span>2025-10-23T08:52:48+00:00<\/span>\n\t\t\t\t\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tUnloader Valves<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nUnloader Valves<\/a><\/h4>Accessories<\/a><\/div><\/div><\/div>Pulsation Dampeners<\/span>Comet<\/a><\/span><\/span>2024-07-02T10:22:43+00:00<\/span>
- \n
- Pump body: spheroidal cast iron<\/li>\n
- Head: spheroidal cast iron with chemical nickel plating<\/li>\n
- Camshaft: steel<\/li>\n
- Splash lubrication<\/li>\n
- Shaft support bearings oversized for long duration<\/li>\n
- Connecting rods: cast iron with thin-shell bearings<\/li>\n
- Guiding piston: cast iron<\/li>\n
- Solid ceramic plungers<\/li>\n
- Suction\/delivery valves in stainless steel<\/li>\n
- Seals: high dependability, V profile<\/li>\n
- Versions with side gearbox available in 2 gear ratios and positionable on the right or left of the pump at 0\u00b0 \u2013 45\u00b0 \u2013 90\u00b0 \u2013 135\u00b0 \u2013 180\u00b0 from the horizontal plane (see drawing)<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div>\n
Routine maintenance includes easy operations such as: oil check & change, check and possible replacement of seals<\/em><\/strong>.<\/p>\n<\/div>
<\/div><\/div><\/div><\/div>Models<\/h4><\/a><\/li>
Drawings<\/h4><\/a><\/li>
3D Models<\/h4><\/a><\/li>
Chart<\/h4><\/a><\/li>
Installation Scheme<\/h4><\/a><\/li><\/ul><\/div>
Models<\/h4><\/a><\/li><\/ul><\/div>
<\/div><\/div><\/div><\/div>\nCOOLER system (option):<\/strong><\/p>\n
Min Inlet pressure:<\/strong> 1 bar – 14,5 p.s.i. (Venturi)<\/p>\n
Max Inlet pressure:<\/strong> 6 bar – 87,5 p.s.i.<\/p>\n
Oil Capacity:<\/strong> 15,96 l 80W 90<\/p>\n
Oil Capacity with Gearbox<\/strong> 8,98 l 80W 90<\/div>
Drawings<\/h4><\/a><\/li><\/ul><\/div>
3D Models<\/h4><\/a><\/li><\/ul><\/div>
RLR 300\/250<\/a><\/p>\nRLR 360\/200<\/a><\/p>\n
RLR 420\/170<\/a><\/p>\n
RLR 480\/145<\/a><\/div>
Chart<\/h4><\/a><\/li><\/ul><\/div>
Installation Scheme<\/h4><\/a><\/li><\/ul><\/div>
- <\/div><\/div><\/div><\/div><\/div><\/span>
Connection Kit<\/h2><\/span>
<\/div><\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div><\/i><\/div>Download Data Sheet<\/a><\/p>\n<\/div>
<\/i><\/div>Download Spare Parts<\/a><\/p>\n<\/div>
<\/i><\/div>Download Manual<\/a><\/p>\n<\/div>
<\/i><\/div>Download General Part<\/a><\/p>\n<\/div>
<\/div><\/div><\/div><\/div><\/div><\/div>Accessories<\/h2>\n<\/div>
<\/div><\/div><\/div><\/div>Compressed air on\/off valve<\/span>Comet<\/a><\/span><\/span>2024-07-15T09:57:55+00:00<\/span>\n\t\t\t\t\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tCompressed air on\/off valve<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nCompressed air on\/off valve<\/a><\/h4>
Accessories<\/a><\/div><\/div><\/div>Guns with Lances<\/span>Comet<\/a><\/span><\/span>2024-07-08T17:05:39+00:00<\/span>\n\t\t\t\t\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tGuns with Lances<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nGuns with Lances<\/a><\/h4>
Accessories<\/a><\/div><\/div><\/div>Unloader Valves<\/span>Comet<\/a><\/span><\/span>2025-10-23T08:52:48+00:00<\/span>\n\t\t\t\t\n\t\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tUnloader Valves<\/a>\n\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t<\/a>\n\t<\/div>\n<\/div>\n<\/div>\nUnloader Valves<\/a><\/h4>
Accessories<\/a><\/div><\/div><\/div>Pulsation Dampeners<\/span>Comet<\/a><\/span><\/span>2024-07-02T10:22:43+00:00<\/span>
![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2024\/06\/rlr_model_ok.png\")
<\/a><\/span><\/div>![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/technical_features_rlr.png\")
<\/span><\/a><\/li>\n![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/gearbox_rlr.png\")
<\/span><\/a><\/li>\n<\/ul><\/div><\/div>![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/chart_rlr_300_250_360_200.png\")
<\/span><\/a><\/li>\n![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/chart_rlr_420_170.png\")
<\/span><\/a><\/li>\n<\/ul><\/div>\nPerformances refer to theoretical delivery with 100% volumetric efficiency. For continuous or heavy-duty use, contact our technical department<\/div>![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/with_unloader_valve.png\")
<\/span><\/a><\/li>\n![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/with_pressure_regolation.png\")
<\/span><\/a><\/li>\n<\/ul><\/div><\/div><\/div><\/div>![](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/connection_kit_rlr.png\")
<\/a><\/span><\/div>![\"documents\"](\"https:\/\/hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/documents.png\")
<\/h3>![\"\"](\"https:\/\/dev.hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/pulsation_dampeners_.jpg\")
![\"\"](\"https:\/\/dev.hpp-pressurepumps.com\/wp-content\/uploads\/2017\/02\/non_returning_valves.jpg\")