Skip to Content
Oils & Lubricants for Industrial, Automotive, Diesel and Aviation, Quality Lubricants & Fluids Since 1929
Quality Lubricants & Fluids Since 1929

Houghton Safe 620 Hydraulic Fluid - 5 Gallon Pail

SKU 500624

Original Price $247.04 - Original Price $247.04
Original Price
$247.04 - $247.04
Current Price $247.04
5 Gallon Pail. Houghton-Safe 620 is a premium water glycol type fire resistant hydraulic fluid designed to provide maximum safety for use under pressure, near open flames or in high temperature areas.

Houghton-Safe 620 has been an industry leader since its introduction and continues to be the preeminent fluid in the water glycol market. Houghton-Safe 620 sets performance standards by which other water glycol fluids are measured. Houghton-Safe 620 is Factory Mutual approved as less hazardous fluid.

- 5 Gallon Pails Always In Stock!

- No Freight or Shipping Charges!

- No Long Wait Times!

  • Factory Mutual Approved as fire resistant hydraulic fluid that protects personnel and property from accidental fire and may lower insurance premiums.
  • Low pour point of Houghton-Safe 620 Hydraulic Fluid provides excellent stability in cold weather applications
  • High viscosity index allows the fluid to be used at a wide temperature range
  • Houghton-Safe 620 is recognized worldwide and is available globally.
  • Provides excellent lubrication characteristics which extends pump and component life.
  • Recognized as one of the premium water glycols available on the market and recognized by Original Equipment Manufacturers.
Pump Test:
  • ASTM D-2882 Procedure - Vickers V-104-C pump
Test Conditions:
  • Test Period, hours: 100
  • Discharge Pressure, psi: 2000
  • Fluid Temperature, degrees F: 150
  • Pump Speed, rpm 1200
  • Output Volume, GPM: 7.5
Test Results:
  • Cam Ring Wear, mg 29.4
  • Vane Set (12) Wear, mg: 2.4
Health and Safety:
  • Refer to SDS for proper handling and disposal. Please note that the SDS includes handling, health and disposal information which should be passed on to your employees, and to anyone else who comes in contact with our product. Additional advice can also be obtained from your local Houghton representative. NOTE: Read and understand all precautions on container labels before using this product.
Data (Typical Values)
  • Appearance: Clear red fluid
  • pH: 9.5
  • Viscosity, SUS
  • @0 degrees F: 4218
  • @68 degrees F: 400
  • @100 degrees F: 200
  • @130 degrees F: 116
  • Viscosity Index: 200
  • Pour Point: -50 degrees F
  • Specific Gravity, 60/60 degrees F: 1.08
  • Pounds per Gallon, 60 degrees F: 9.01
  • Flash Point: N/A
  • Fire Point: N/A
Houghton Houghto-Safe 620 Hydraulic Fluid is also available in 55 Gallon Drums.


Customer Reviews

Based on 1 review
Eric S.
Houghto-Safe 620 Hydraulic Fluid

Great to do business with you.

Hi Eric,
Thank you for your kind words! We are so glad to hear that you are pleased with the Houghton Hydraulic Fluid. Thank you for taking the time to write such a nice review. We look forward to helping you again. Please take advantage of saving on a range of select products in our exciting new Monthly Deals Ad at
Thank you again,
The Keller Heartt Team

Keller Heartt Live Chat

Live Chat Newsletter Signup