To Order Call: 800-817-3486 or Email: or Fill a Contact Form

Gefran Replacement Parts

Drop in Replacements - No Wiring Changes - Ships from Stock - Competitive Pricing


NaK - Sodium Potassium - mV/V Output


NaK - Sodium Potassium - 4-20mA Output


NaK - Sodium Potassium - Voltage Output


Mercury Filled - mV/V Output


Mercury Filled - 4-20mA Output


Mercury Filled - Voltage Output


Rupture Disks


Diathermic Oil FDA - mV/V Output


Diathermic Oil FDA - 4-20mA Output


Diathermic Oil FDA - Voltage Output


Cleaning & Drill Kits


Mercury Filled - Digital gauge - Retransmission 4-20mA Ouutput


Diathermic Oil FDA - Digital gauge - Retransmission 4-20mA Ouutput


Mercury Filled - Mechanical gauge


3.3mV/V Transducer Simulator

Tell us the part you are looking for and let us do the work!

MPI Morheat manufactures direct drop in replacements for Gefran Pressure Transducers & Transmitters 

Why Choose MPI?

We have many happy customers who have made the switch from Gefran to MPI for a number of reasons:

  1. 95% of our replacements are STOCK and will ship the same day the order is placed.
  2. Our replacements do not require any wiring changes. Just plug our part in and you are good to go.
  3. Competitive Pricing – Ask us about our price break discounts.  
  4. Service and Support – we respond to all of our customers right away. We believe in our products and support them. If there is any issue we will make it right. We are looking to build long term relationships with our customers.
How do I determine the correct replacement?

1 – Call us, email us, fill out a form or use the live chat. Tell us the part you are replacing and a sales engineer with determine the correct drop in replacement. We are very fast – we can give you the replacement part, pricing and lead time (usually stock) right away. 

2: Click on the part number you are replacing and this will take you to a  cross reference table with pricing and lead time.