UNA Ball Float Steam Traps

Discharge of various condensate

Ball float steam traps remove condensate from steam, cold condensate, or distillates. 

These steam traps use a tried-and-tested, low-friction rolling ball seal.

They are durable and guarantee maximum tightness.

Our solutions will help you to…

What are the features?

  • Tight shut-off
  • Corrosion resistant
  • Automatic fast-acting venting
  • Insensitive to dirt

Sales brochures (PRO)

Document Language Reference number Download
Quick TP insulation jacket for UNA 4x horizontal DN 15 – 25 English PRO_201806 Download PDF
Steam traps and monitoring equipment English PRO_810124 Download PDF
Purgeurs et appareils de commande French PRO_810126 Download PDF
A - B product overview English PRO_810815 Download PDF
Programme court French PRO_818821 Download PDF
GESTRA product range - technical information English PRO_850128 Download PDF

Data sheets (DBL)

Document Language Reference number Download
Ball Float Trap UNA 14, PN 25, UNA 16 Carbon Steel, PN 40, UNA 16A Stainless Steel, PN 40 DN 15, 20, 25 English DBL_810827 Download PDF
Air Trap UNA 14P, PN 25 DN 15, 20, 25 English DBL_810828 Download PDF
Steam Trap UNA Special PN 63, DN 65 – 100 English DBL_813264 Download PDF
Purgeurs à flotteur UNA 14, PN 25, UNA 16 en acier au carbone, PN 40, UNA 16 A en acier inox., PN 40 DN 15, 20, 25 French DBL_818446 Download PDF
Float Trap UNA-SPECIAL, Type 62 PN 16 DN 65 – 100 mm (2½" – 4") English DBL_818474 Download PDF
Ball Float Steam Trap UNA 38, PN 100/CL 600, DN 15-50 UNA 39, PN 160/CL 900/CL 1500, DN 15-50 English DBL_818620 Download PDF
Float Trap UNA · PN 25 DN 80 and 100 mm (3" and 4") English DBL_818633 Download PDF
Ball Float Steam Trap UNA 45, UNA 46, UNA 46A PN 40/Class 300 DN 15, 20, 25, 40, 50, 65 English DBL_819345 Download PDF
Ball Float Steam Trap UNA 45 MAX, UNA 46 MAX, UNA 46A MAX PN 40/Class 300 DN 40, 50, 65 English DBL_819346 Download PDF
Ball Float Steam Trap UNA 45 MAX, UNA 46 MAX, UNA 46A MAX PN 40/Class 300 DN 40, 50, 65 English DBL_819346-03 Download PDF
Purgeur à Flotteur Fermé UNA 45, UNA 46, UNA 46A PN 40/Classe 300 DN 15, 20, 25, 40, 50, 65 French DBL_819421 Download PDF
Ball Float Steam Trap UNA 43 PN 16/CL 125/JIS 10K UNA 46 PN 40/CL 150/CL 300/JIS 10K/JIS 20K DN 80, 100, 150, 3", 4", 6" English DBL_819584 Download PDF
Purgeurs à flotteur UNA 38, PN 100/CL 600, DN 15-50 UNA 39, PN 160/CL 900/CL 1500, DN 15-50 French DBL_850216 Download PDF
Purgeurs à flotteur UNA 45 MAX, UNA 46 MAX, UNA 46A MAX PN 40 / Class 300 DN 40, 50, 65 French DBL_850219 Download PDF
Ball Float Steam Trap UNA 47, DN 15, 20, 25, 40, 50 UNA 47 MAX, DN 40, 50 PN 63 English DBL_850840 Download PDF

Installation and maintenance instructions (BAN)

Document Language Reference number Download
Ball float steam trap UNA 38, UNA 39 English BAN_808603 Download PDF
Ball float steam trap UNA 43 (PN 16/CL 125/JIS 10K), UNA 46 (PN 40/CL 150/CL 300/JIS 10K/JIS 20K) English BAN_809565 Download PDF
Ball float steam trap UNA 14, UNA 16, UNA 16A, float trap for compressed air line drainage UNA 14P English BAN_810877 Download PDF
Purgeur à flotteur UNA 14, UNA 16, UNA 16A, Purgeur de liquide pour air comprimé et gaz UNA 14P French BAN_818445 Download PDF
Purgeurs à flotteur UNA 38, UNA 39 French BAN_818782 Download PDF
Ball float steam trap UNA–special type 62B, PN 25, PN 63, UNA PN 25 English BAN_819099 Download PDF
Ball-float steam trap UNA 45 UNA 46 UNA 46A UNA 47 English BAN_819311 Download PDF
Purgeurs à flotteur UNA 45 UNA 46 UNA 46A UNA 47 French BAN_819354 Download PDF
Ball Float Steam Trap UNA45MAX UNA46MAX UNA46AMAX UNA47MAX English BAN_819401 Download PDF
Purgeurs à flotteur UNA 45 MAX, UNA 46 MAX, UNA 46A MAX, UNA 47A MAX French BAN_819442 Download PDF
Purgeurs à flotteur UNA 43 (PN 16/CL 125/JIS 10K), UNA 46 (PN 40/CL 150/CL 300/JIS 10K/JIS 20K) French BAN_850249 Download PDF

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