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Rational LLC

Verified Manufacturer 155 products 22 categories
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Main Products: HVAC & Refrigeration · Industrial Equipment · Valves & Flow Control · Other (draft root) · Circulation Pump
Verified Russian Manufacturer Tonzar Audited Partner Export-Ready
Main Markets
EAEU · MENA · GCC · Southeast Asia · China · Africa · Worldwide
Incoterms
FOB · EXW · CFR · CIF · DAP · DDP
Payment Terms
T/T · L/C · Escrow via Tonzar · USDT · Bank Transfer
OEM / ODM Service
Custom orders welcome — submit RFQ for spec, branding, packaging.
Avg. Response
within 24h via Tonzar

Catalog by Category

HVAC & Refrigeration 8 Industrial Equipment 8 Valves & Flow Control 6 Other (draft root) 6 Circulation Pump 5 Plate Heat Exchanger 4 Industrial Valves 4 Valve Actuator 2 Three-way valve 2 Check Valve 2 Pumps & Compressors 2 Industrial Pumps 1

Brands by this Supplier

RTO 4 LS 3 LW 2 Rational 2 LO1 1 LO2 1 LP 1 ML 1 Rz 1 Rz-H 1

Top in HVAC & Refrigeration

View all 8 products in HVAC & Refrigeration →
Flanged Water Filter LF.xxx for Mechanical Filtration MOQ 10 pcs Flanged Water Filter LF.xxx for Mechanical Filtration from$30.00 LS-3F Flanged Three-Way Valve for Temperature Regulation MOQ 20 pcs LS-3F Flanged Three-Way Valve for Temperature Regulation from$150 LS RTO-75.1V Plate Heat Exchanger for Heating and Cooling MOQ 2 pcs RTO-75.1V Plate Heat Exchanger for Heating and Cooling from$900 RTO RTO-05.1V Plate Heat Exchangers for Heating and Cooling MOQ 10 pcs RTO-05.1V Plate Heat Exchangers for Heating and Cooling from$150 RTO RTO-25.1VA Plate Heat Exchanger with Control and Valves MOQ 2 pcs RTO-25.1VA Plate Heat Exchanger with Control and Valves from$900 RTO RTO-15.1VA Plate Heat Exchanger with Control and Valves MOQ 2 pcs RTO-15.1VA Plate Heat Exchanger with Control and Valves from$900 RTO ML 1-100 Heat Points for Automated Control and Regulation MOQ 1 pcs ML 1-100 Heat Points for Automated Control and Regulation from$9,000 ML Flanged Three-Way Valve for Flow and Temperature Regulation LS.3F080.P25 MOQ 5 pcs Flanged Three-Way Valve for Flow and Temperature Regulation LS.3F080.P25 from$450 LS

Top in Industrial Equipment

View all 8 products in Industrial Equipment →
LP-22500 Electric Actuators for Two and Three-Way Valves MOQ 20 pcs LP-22500 Electric Actuators for Two and Three-Way Valves from$90.00 LP Interflanged Gas Gate Valve LG2.xxxR MOQ 5 pcs Interflanged Gas Gate Valve LG2.xxxR from$90.00 Flanged Check Valve LO1.xxx for Liquid Flow Prevention MOQ 50 pcs Flanged Check Valve LO1.xxx for Liquid Flow Prevention from$15.00 LO1 Interflange Check Valve LO2.xxx for Fluid Systems MOQ 50 pcs Interflange Check Valve LO2.xxx for Fluid Systems from$18.00 LO2 Interflange Valve Actuator LP50.30 MOQ 20 pcs Interflange Valve Actuator LP50.30 from$90.00 RATIONAL Flanged Two-Way Valve for Temperature Regulation LS.2F050.P10 MOQ 20 pcs Flanged Two-Way Valve for Temperature Regulation LS.2F050.P10 from$150 LS Horizontal Self-Priming Pump Rz-HS 25-5/40-3/0.75 MOQ 20 pcs Horizontal Self-Priming Pump Rz-HS 25-5/40-3/0.75 from$150 Rz-HS Multi-Stage Horizontal Self-Priming Pump Rz-H 32-4/40-3/1.0 MOQ 10 pcs Multi-Stage Horizontal Self-Priming Pump Rz-H 32-4/40-3/1.0 from$150 Rz-H

Top in Valves & Flow Control

View all 6 products in Valves & Flow Control →
LP-22500 Electric Actuators for Two and Three-Way Valves MOQ 20 pcs LP-22500 Electric Actuators for Two and Three-Way Valves from$90.00 LP Interflanged Gas Gate Valve LG2.xxxR MOQ 5 pcs Interflanged Gas Gate Valve LG2.xxxR from$90.00 Flanged Check Valve LO1.xxx for Liquid Flow Prevention MOQ 50 pcs Flanged Check Valve LO1.xxx for Liquid Flow Prevention from$15.00 LO1 Interflange Check Valve LO2.xxx for Fluid Systems MOQ 50 pcs Interflange Check Valve LO2.xxx for Fluid Systems from$18.00 LO2 Interflange Valve Actuator LP50.30 MOQ 20 pcs Interflange Valve Actuator LP50.30 from$90.00 RATIONAL Flanged Two-Way Valve for Temperature Regulation LS.2F050.P10 MOQ 20 pcs Flanged Two-Way Valve for Temperature Regulation LS.2F050.P10 from$150 LS

All Products

Showing 60 of 155 · Page 2 / 3
Double-way flanged valve LS.2F032.P10 Double-way flanged valve LS.2F032.P10 Price on request Circulation pump with frequency converter with wet rotor Rz-MP 20-3-6 Circulation pump with frequency converter with wet rotor Rz-MP 20-3-6 Price on request Dry rotor single stage circulation pump Rz-L50-29/66-7,5/2 Dry rotor single stage circulation pump Rz-L50-29/66-7,5/2 Price on request Dry rotor single stage circulation pump Rz-L50-31/49-5,5/2 Dry rotor single stage circulation pump Rz-L50-31/49-5,5/2 Price on request Electric actuator for LP25.30 interflange gates Electric actuator for LP25.30 interflange gates Price on request Dry rotor single stage circulation pump Rz-L80-120/19-5,5/2 Dry rotor single stage circulation pump Rz-L80-120/19-5,5/2 Price on request Dry rotor single stage circulation pump Rz-L65-58/28-4/2 Dry rotor single stage circulation pump Rz-L65-58/28-4/2 Price on request Water interflange gate valve LW2.xxxE Water interflange gate valve LW2.xxxE Price on request Collapsible plate heat exchangers RTO-35.1V Collapsible plate heat exchangers RTO-35.1V Price on request Electric actuator for interflange gates LP05.26 Electric actuator for interflange gates LP05.26 Price on request Dry rotor single stage circulation pump Rz-L50-31/77-11/2 Dry rotor single stage circulation pump Rz-L50-31/77-11/2 Price on request Horizontal multistage normal suction pump Rz-H 32-4/30-3/0,75 Horizontal multistage normal suction pump Rz-H 32-4/30-3/0,75 Price on request Dry rotor single stage circulation pump Rz-L65-54/13-2,2/2 Dry rotor single stage circulation pump Rz-L65-54/13-2,2/2 Price on request Double-way flanged valve LS.2F025.P10 Double-way flanged valve LS.2F025.P10 Price on request Dry rotor single stage circulation pump Rz-L40-7/20-1,1/4 Dry rotor single stage circulation pump Rz-L40-7/20-1,1/4 Price on request Dry rotor single stage circulation pump Rz-L80-126/79-30/2 Dry rotor single stage circulation pump Rz-L80-126/79-30/2 Price on request Dry rotor single stage circulation pump Rz-L40-8/15-0,75/4 Dry rotor single stage circulation pump Rz-L40-8/15-0,75/4 Price on request Collapsible plate heat exchangers with instrumentation and gates RTO-75.1VA Collapsible plate heat exchangers with instrumentation and gates RTO-75.1VA Price on request Dry rotor single stage circulation pump Rz-L100-192/28-15/2 Dry rotor single stage circulation pump Rz-L100-192/28-15/2 Price on request Dry rotor single stage circulation pump Rz-L50-34/23-3/2 Dry rotor single stage circulation pump Rz-L50-34/23-3/2 Price on request Collapsible plate heat exchangers with instrumentation and gates RTO-35.1VA Collapsible plate heat exchangers with instrumentation and gates RTO-35.1VA Price on request Horizontal multistage normal suction pump Rz-H 40-8/27-3/1,1 Horizontal multistage normal suction pump Rz-H 40-8/27-3/1,1 Price on request Dry rotor single stage circulation pump Rz-L100-215/58-37/2 Dry rotor single stage circulation pump Rz-L100-215/58-37/2 Price on request Horizontal multistage normal suction pump Rz-H 25-2/23-3/0,37 Horizontal multistage normal suction pump Rz-H 25-2/23-3/0,37 Price on request Collapsible plate heat exchangers RTO-45.1V Collapsible plate heat exchangers RTO-45.1V Price on request Electric actuator for LP60.45 interflange gates Electric actuator for LP60.45 interflange gates Price on request Dry rotor single stage circulation pump Rz-L65-34/10-1,1/4 Dry rotor single stage circulation pump Rz-L65-34/10-1,1/4 Price on request Dry rotor single stage circulation pump Rz-L40-17/35-3/2 Dry rotor single stage circulation pump Rz-L40-17/35-3/2 Price on request Dry rotor single stage circulation pump Rz-L40-7/12-0,75/4 Dry rotor single stage circulation pump Rz-L40-7/12-0,75/4 Price on request Wet rotor single stage circulation pump Rz-M 32-12-18 Wet rotor single stage circulation pump Rz-M 32-12-18 Price on request Dry rotor single stage circulation pump Rz-L50-28/94-15/2 Dry rotor single stage circulation pump Rz-L50-28/94-15/2 Price on request Collapsible plate heat exchangers RTO-15.1V Collapsible plate heat exchangers RTO-15.1V Price on request Dry rotor single stage circulation pump Rz-L65-67/23-5,5/2 Dry rotor single stage circulation pump Rz-L65-67/23-5,5/2 Price on request Electric actuator for interflange gates LP16.30 Electric actuator for interflange gates LP16.30 Price on request Interflanged Gas Gate Valve LG2.xxxR Interflanged Gas Gate Valve LG2.xxxR from $90.00 RTO-75.1V Plate Heat Exchanger for Heating and Cooling RTO-75.1V Plate Heat Exchanger for Heating and Cooling from $900 Horizontal Multistage Horizontal Normal Suction Pump Rz-H 40-16/25-3/2,2 Horizontal Multistage Horizontal Normal Suction Pump Rz-H 40-16/25-3/2,2 Price on request Dry rotor single stage circulation pump Rz-L80-136/25-11/2 Dry rotor single stage circulation pump Rz-L80-136/25-11/2 Price on request Dry rotor single stage circulation pump Rz-L50-17/10-0,75/4 Dry rotor single stage circulation pump Rz-L50-17/10-0,75/4 Price on request Dry rotor single stage circulation pump Rz-L65-61/19-4/2 Dry rotor single stage circulation pump Rz-L65-61/19-4/2 Price on request Flanged Check Valve LO1.xxx for Liquid Flow Prevention Flanged Check Valve LO1.xxx for Liquid Flow Prevention from $15.00 Wet rotor single stage circulation pump Rz-M 65F-30-12 Wet rotor single stage circulation pump Rz-M 65F-30-12 Price on request Dry rotor single stage circulation pump Rz-L40-15/18-1,1/2 Dry rotor single stage circulation pump Rz-L40-15/18-1,1/2 Price on request Wet rotor single stage circulation pump Rz-M 40F-14-12 Wet rotor single stage circulation pump Rz-M 40F-14-12 Price on request Dry rotor single stage circulation pump Rz-L80-137/57-22/2 Dry rotor single stage circulation pump Rz-L80-137/57-22/2 Price on request Wet rotor single stage circulation pump Rz-M 25-10-16 Wet rotor single stage circulation pump Rz-M 25-10-16 Price on request Dry rotor single stage circulation pump Rz-L100-190/35-18,5/2 Dry rotor single stage circulation pump Rz-L100-190/35-18,5/2 Price on request Horizontal multistage normal suction pump Rz-H 25-2/46-3/0,75 Horizontal multistage normal suction pump Rz-H 25-2/46-3/0,75 Price on request RTO-05.1V Plate Heat Exchangers for Heating and Cooling RTO-05.1V Plate Heat Exchangers for Heating and Cooling from $150 Horizontal multistage normal suction pump Rz-H 32-4/25-3/0,55 Horizontal multistage normal suction pump Rz-H 32-4/25-3/0,55 Price on request Double-way flanged valve LS.2F150.P40 Double-way flanged valve LS.2F150.P40 Price on request Dry rotor single stage circulation pump Rz-L80-118/68-30/2 Dry rotor single stage circulation pump Rz-L80-118/68-30/2 Price on request Dry rotor single stage circulation pump Rz-L40-15/66-5,5/2 Dry rotor single stage circulation pump Rz-L40-15/66-5,5/2 Price on request Collapsible plate heat exchangers with instrumentation and gates RTO-45.1VA Collapsible plate heat exchangers with instrumentation and gates RTO-45.1VA Price on request Interflange Check Valve LO2.xxx for Fluid Systems Interflange Check Valve LO2.xxx for Fluid Systems from $18.00 Dry rotor single stage circulation pump Rz-L50-34/89-15/2 Dry rotor single stage circulation pump Rz-L50-34/89-15/2 Price on request Dry rotor single stage circulation pump Rz-L80-135/90-37/2 Dry rotor single stage circulation pump Rz-L80-135/90-37/2 Price on request Dry rotor single stage circulation pump Rz-L40-17/88-11/2 Dry rotor single stage circulation pump Rz-L40-17/88-11/2 Price on request Interflange Water Valve LW2.xxxH Interflange Water Valve LW2.xxxH from $90.00 Circulation pump with wet rotor frequency converter Rz-MP 32-9-12 Circulation pump with wet rotor frequency converter Rz-MP 32-9-12 Price on request

About this supplier

Rational LLC is a Russian manufacturer listed in the Tonzar B2B catalogue with 155 products across 22 industry categories. Source directly via Tonzar — verified contracts, escrow payments, factory inspection and worldwide logistics included.

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