Selectivity (coding) system

To prevent accidental mixing of media, a selectivity (coding) system for DDC is available. Tank units are equipped with slots, hose units with pins.

Depending on the size of the coupling and required compatibility, the number of possible selectivity positions varies. 

Selectivity system for 1″ (ø 56 mm)

Compatible with MannTek, TODO. Each unit can be provided with selectivity according to two systems – with 5 or 10 positions (see chart).

Selectivity system for 2″ (ø 70 mm)

Compatible with MannTek, TODO, Avery Hardoll, NATO STANAG 3756. Each unit can be provided with selectivity according to two systems – with 7 or 21 positions (see chart).

Selectivity system for 2″ (ø 70 mm) – special version fort vale

Compatible with fort vale. Each unit can be provided with selectivity with 15 positions (see chart).

Selectivity system for 2½” (ø 105 mm)

Compatible with MannTek, TODO, NATO STANAG 3756, Avery Hardoll. Each unit can be provided with selectivity according to two systems – with 7 or 21 positions (see chart).

Selectivity system for 3″ (ø 119 mm)

Compatible with MannTek, TODO, NATO STANAG 3756, Avery Hardoll. Each unit can be provided with selectivity according to two systems – with 7 or 21 positions (see chart).

Selectivity system for 4″ (ø 164 mm)

Compatible with MannTek, TODO, NATO STANAG 3756, Avery Hardoll. Each unit can be provided with selectivity according to two systems – with 7 or 21 positions (see chart).

Selectivity system for 6″ (ø 238 mm)

Compatible with TODO. Each unit can be provided with 10 selectivity positions (see chart).

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