High- and low-finned tubes

The main applications of high- and low-finned- High Performance Tubes are condensing boilers, flue gas condensers, timber dryers, air heaters, oil coolers, air coolers, gas coolers and processa coolers.

Type and description

Type Description
GEWA-HB Extruded Bi - Metal aluminium finned tubes
GEWA-H/td> Medium finned tubes
GEWA-K Low finned tubes
GEWA-TX Medium - high finned tubes
GEWA-TWX High performance low finned tubes
WRAP ON FINS G and L type

Plain Tubes

PLAIN COPPER TUBING SPECS

TUBE O.D. WALL Th. Kg/m Cond. Length Mpa Bar
CU 4,76 0,52 0,062 H/H 3100 18.01 180.1
CU 6,35 0,71 0,112 H/H 6100 18.43 184
CU 9,53 1,27 0,294 H/H 6100 21.98 219.8
CU 12,7 1,22 0,392 H/H 6100 15.84 158.4
CU 15,88 1,28 0,523 H/H 6100 13.29 132.9
CU 15,88 1,63 0,650 H/H 6100 16.93 169.3
CU 19,05 1,28 0,637 H/H 6100 11.08 110.8
CU 19,05 1,63 0,795 H/H 6100 14.11 141.1

Pressure Test Calculation & Technical data sheet.

Please see bellow a link to the Pressure calculations document & Technical data sheet document.

Pressure Calculations Document

Technical data sheet document.