All about your flow

Tapflo

OVERVIEW

int pic txr20pdiaphragmpump.en 1 4

The second smallest pump in our range, measuring only 105 × 112 × 168 mm but still very powerful with a flow of 20 liter/minute.

Features & Benefits

  • Easy to use, no needof guarding device
  • Flexible and easyto adjust
  • Low down timeand maintenance costs
  • More optionsof installation

SPECIFICATIONS

TR20 – 3/8″

Max capacity [l/min (US gpm)] 24 / 6.3
Volume per stroke 50 / 3.05
Max pressure 8 / 116
Max suction lift dry 1.5 / 5
Max suction lift wet 8 / 26
Max size of solids 3 / 0.12
Max temperature with EPDM 70 / 158
Max temperature with PTFE 100 / 212
Min temperature -20 / -4
Weight PE [kg (lb)] 1,5 / 3.3
Weight PTFE 2.5 / 5.5

DIMENSIONS

TR20 – 3/8″

Dimension A 105
Dimension B 112
Dimension B4 152
Dimension C 135
Dimension D 168
Dimension D2 175
Dimension E 132
Dimension E2 147
Dimension F 8
Dimension F2 15
Dimension G 15
Dimension H 15
Dimension I 15
Dimension J 3/8”
Dimension J2 3/8”
Dimension K M4x20
Dimension L 1/8”
Dimension M 17
Dimension N 81
Dimension P 52
Dimension R
Dimension S 15
Dimension ØT 20
Dimension U 1270*
Dimension V 285

HOUSING MATERIALS

TR20 – 3/8″

Pump housing PE or PTFE
Centre block PP
Diaphragms PTFE, PTFE 1705B, EPDM or NBR
Valve balls PTFE, EPDM, NBR, AISI 316L***, PU, Ceramic***
Air valve Brass (standard), stainless steel AISI 316L, PET with NBR (standard), EPDM or FKM o-rings
O-rings FEP/FKM (standard on pumps with PTFE diaphragms), EPDM, NBR or FKM
Housing screws Stainless steel AISI 304
Diaphragm shaft Stainless steel AISI 304

PERFORMANCE CURVES

TR20 – 3/8″

tr20 performance curve 2013.en 1

About Tapflo. Tapflo Group is an independent, family owned, European manufacturer and global supplier of Air operated diaphragm pumps, centrifugal pumps and other industrial process equipment. Tapflo is represented by own sales offices in 28 countries and by independent distributors in more than 30 countries.