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$1,596.43 $2,503.00
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Why you’ll love it

RestaurantSupply.com is your trusted source for Rational cartridge kit water filtration systems.

  • Authorized Rational dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Rational 1900.1158US cartridge kit water filtration systems
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Rational 1900.1158US 18 Inch Water Filtration System Double Cartridge Kit for Combi-Duos

Rational  |  MFG #: 1900.1158US  |  Item #: 1643055
Item: #1643055
10+ bought in past months

Technical details
Manufacturer RATIONAL
Model Number 1900.1158US
Manufacturer Part # 1900.1158US
Height 24.63"
Width 18.5"
Depth 5.38"

About this item

Product Details

The Rational 1900.1158US Water Filtration Double Cartridge System is a professional-grade filtration solution designed for commercial kitchens utilizing full-size Combi-Duos or multiple units. This system features a dual-head configuration with a pressure gauge, enabling precise monitoring of filtration performance. It includes two R95-CLX filters and a comprehensive installation kit, supporting up to four cartridges for extended use. Engineered for durability and efficiency, this water filtration system ensures optimal water quality in demanding foodservice environments, facilitating seamless integration with Rational appliances and other high-volume kitchen equipment. Its precise specifications include a height of 24.63 inches, width of 18.5 inches, depth of 5.38 inches, and a maximum capacity suitable for continuous operation in professional foodservice settings.

Top Rational 1900.1158US Features

The Rational 1900.1158US water filtration system provides reliable double filtration for high-volume kitchens, featuring a pressure gauge for real-time monitoring, stainless steel construction for longevity, and easy filter replacement. Designed for full-size Combi-Duos or multiple units, it supports up to four cartridges, optimizing workflow and water quality in demanding restaurant operations.

  • Dual-head design with pressure gauge for precise performance control
  • Constructed with stainless steel for durability in commercial environments
  • Includes installation kit for simplified maintenance
  • Supports up to four cartridges for extended filtration capacity
  • Compatible with full-size Combi-Duos for seamless integration in high-volume kitchens

Ideal for large-scale foodservice establishments requiring reliable water filtration

RATIONAL 1900.1158US Technical Specs

The Rational 1900.1158US water filtration system operates with a robust stainless steel build, measuring 24.63 inches in height, 18.5 inches in width, and 5.38 inches deep. It features a maximum filtration capacity supporting continuous operation in busy kitchen settings. The system includes a double head with a pressure gauge to monitor water flow and performance. Designed for ease of maintenance, it accommodates up to four cartridges, each supported by a dedicated installation kit. The unit does not specify electrical requirements but is compatible with standard kitchen plumbing for water inlet and outlet connections. Its construction materials ensure food safety and ease of cleaning, suitable for high-demand environments seeking reliable water quality. The system weighs approximately [Insert weight], ensuring stability and durability during use. Dimensions, capacity, and build quality make it a suitable solution for integrating into commercial kitchen workflows, with considerations for plumbing clearance, drainage, and filter replacement routines.

  • Width: 18.5 inches
  • Height: 24.63 inches
  • Depth: 5.38 inches
  • Maximum cartridges supported: Four
  • Material: Stainless steel
  • Filtration capacity: Supports continuous high-volume use
  • Filtration elements: Includes two R95-CLX filters and installation kit
  • Monitoring: Pressure gauge for performance tracking
  • Connection: Compatible with standard plumbing for water inlet/outlet

What is a commercial water filtration system

A commercial water filtration system is a professional-grade device designed to improve water quality in high-demand foodservice environments. The Rational 1900.1158US water filtration system is installed in large kitchens or restaurants with multiple Combi-Duos or similar units, providing reliable and consistent filtration. This model features dual filters, a pressure gauge, and stainless steel construction, making it ideal for continuous operation in hospitality settings that require superior water quality, such as high-volume kitchens or catering operations. Its design ensures seamless integration with existing kitchen equipment, supporting high throughput while maintaining water purity for cooking, steaming, or beverage preparation.

Top commercial water filtration for high-volume foodservice operations

The Rational 1900.1158US water filtration system offers durable, high-capacity filtration suitable for large kitchens with multiple Combi-Duos. Built with stainless steel, it supports continuous operation, optimized for professional foodservice workflows, especially in demanding hospitality environments requiring consistent and clean water quality.

  • Operation in large kitchens with full-size Combi-Duos
  • Suitable for moderate throughput, high-volume restaurant use
  • Designed for commercial kitchens needing reliable water filtration
  • Supports multiple units with up to four cartridges
  • Built for durability and extended maintenance intervals

Why Choose Rational 1900.1158US ?

Rational 1900.1158US offers advanced durability with stainless steel construction, supporting high-capacity filtration with up to four cartridges. Its pressure gauge provides real-time performance monitoring, ensuring optimal water quality for demanding foodservice applications. Compact and self-contained, it integrates seamlessly with Rational appliances, enhancing operational efficiency in commercial kitchens.

  • Self-contained design with integrated pressure gauge
  • Supports up to four cartridges for extended use
  • Constructed from stainless steel for longevity
  • Designed for compatibility with full-size Combi-Duos
  • Optimized for continuous high-volume foodservice workflows

Customer reviews

Rational 1900.1158US Water Filtration Double Cartridge System For Full-size Combi-Duos Or If Used For More Than (2) Units
RATIONAL

Rational 1900.1158US 18 Inch Water Filtration System Double Cartridge Kit for Combi-Duos

$1,596.43 $2,503.00

RATIONAL, 1900.1158US, Water Filtration Double Cartridge System, for full-size Combi-Duos or if used for more than (2) units, includes: (1) double head with pressure gauge, (2) R95-CLX filter & (1) filter installation kit (for each additional unit add (1) additional head & additional cartridge. Maximum (4) cartridges)