Heaters Q&A

Question 1

What is the construction of the Premium Silicone Vacuum Hose & Tubing? View answer

Asked 1 ´month ago | USA Lab Silicone Vacuum Hose - 10FT

Question 2

Before purchasing, could you tell me the 11l heater's pump pressure? View answer

Asked 2 ´months ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 3

What are the internal dimensions of this laboratory heater? View answer

Asked 2 ´months ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 4

What's the flow rate of this lab heater? View answer

Asked 2 ´months ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 5

What's the capacity of this lab heater? View answer

Asked 2 ´months ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 6

Do these heaters require special power connections? View answer

Asked 9 ´months ago | Heaters

Question 7

Do I need special fluids to operate these heaters? View answer

Asked 9 ´months ago | Heaters

Question 8

Can I use these heaters with any type of lab glassware? View answer

Asked 9 ´months ago | Heaters

Question 9

What's the difference between a recirculating heater and a closed-loop heater? View answer

Asked 9 ´months ago | Heaters

Question 10

Can we use mineral oil based heat transfer fluid in the unit: operating temperature does not exceed 150 degrees C? View answer

Asked 12 ´months ago | USA Lab CRH Closed Loop Heaters - 300°C - 6kw, 9kw, 18kw ,27kw & 36kw

Question 11

What is the size and thread of the circulation line on the RH20L-ETL? View answer

Asked 1 ´year ago | USA Lab Recirculating Heater 200°C - 5L, 20L, 30L, & 50L - ETL Certified

Question 12

What is the power output (kW) of each model? View answer

Asked 1 ´year ago | USA Lab Recirculating Heater 200°C - 5L, 20L, 30L, & 50L - ETL Certified

Question 13

What is the size of the opening on the RH50L-ETL? View answer

Asked 1 ´year ago | USA Lab Recirculating Heater 200°C - 5L, 20L, 30L, & 50L - ETL Certified

Question 14

What is the temperature range that the Premium Silicone Vacuum Hose & Tubing can withstand? View answer

Asked 1 ´year ago | USA Lab Silicone Vacuum Hose - 10FT

Question 15

What's the connection size of this recirculating heater? View answer

Asked 1 ´year ago | Heaters > USA Lab 200°C 30L Recirculating Heater RH-30L 18.3L/Min

Question 16

What's the wattage capacity of this compact heater? View answer

Asked 1 ´year ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 17

What's the temperature range of the USA-RH-11L compact heater? View answer

Asked 1 ´year ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 18

I need vacuum tubing for my 265 vacuum pump View answer

Asked 2 ´years ago | USA Lab Silicone Vacuum Hose - 10FT

Question 19

RH20L-ETL what pressure can the oil pump develop and is hydraulic oil ok to use? Logic controller I/O? View answer

Asked 2 ´years ago | USA Lab Recirculating Heater 200°C - 5L, 20L, 30L, & 50L - ETL Certified

Question 20

Does this unit give flow rate and pressure on the LCD display? View answer

Asked 2 ´years ago | Heaters > USA Lab 200°C 50L Recirculating Heater RH-50L 18.3L/Min

Question 21

Is there a part number for the fiber gasket that comes with these hoses? we have a couple that have deteriorated and we need replacements. View answer

Asked 3 ´years ago | Braided Stainless Steel Flexible Hose For RH/UHC Series

Question 22

How much pressure this pipe can withstand? What is the the operating temperature range? View answer

Asked 3 ´years ago | USA Lab Silicone Vacuum Hose - 10FT

Question 23

Can this unit be used to heat an "A frame" chalet type summer cabin? The cabin is nearly impossible to heat, tho is only 1450 sq feet. Thank you View answer

Asked 3 ´years ago | Heaters > USA Lab 200°C 30L Recirculating Heater RH-30L 18.3L/Min

Question 24

What ratio of coolant and distilled water should be used? View answer

Asked 3 ´years ago | USA Lab 99°C 11L Compact Recirculating Heater 220-240V USA-RH-11L

Question 25

I have some Dowtherm HD on hand from another system., is this propylene glycol safe to use with the RH-50L unit? View answer

Asked 4 ´years ago | Heaters > USA Lab 200°C 50L Recirculating Heater RH-50L 18.3L/Min

Question 26

I have some Dowtherm HD on hand from another system., is this propylene glycol safe to use with the RH-30L unit? View answer

Asked 4 ´years ago | Heaters > USA Lab 200°C 30L Recirculating Heater RH-30L 18.3L/Min

Question 27

I have some Dowtherm HD on hand from another system., is this propylene glycol safe to use with the RH-30L unit?

Asked 4 ´years ago | Heaters > USA Lab 200°C 50L Recirculating Heater RH-50L 18.3L/Min

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