dilutioncalculator.co.uk§ Verified 20 Jun 2026 · Reviewed by A. Hargreaves, MChem (Hons)

Suma D2 vs Selgiene Ultra

Two staples of the UK contract-kitchen trolley. Both dose at 1:100 routine. They differ on dispenser, food-contact claim and pack format.

§ 1Routine 5 L bucket dose

Suma D2
1:100
49.5 ml per 5 L bucket
Selgiene Ultra
1:100
49.5 ml per 5 L bucket

§ 2Sessions per 5 L drum of concentrate

Suma D2
101 buckets
from one 5 L drum at 1:100
Selgiene Ultra
101 buckets
from one 5 L drum at 1:100

§ 3Dispenser and dosing

  • Suma D2 · Diversey J-Flex venturi wall dispenser, dilutes on dispense. Crew picks the right bucket fill button.
  • Selgiene Ultra · typically dosed by pourer cup off the 5 L pack. Cheaper kit, more crew error.

§ 4Standards held

  • Suma D2 · heavy-duty kitchen detergent, manufacturer claims at 1:100. Refer to current SDS for current BS EN status.
  • Selgiene Ultra · BS EN 1276 and BS EN 14476 at recommended dilution per manufacturer page.

Always re-verify a current BS EN claim from the live manufacturer page before bid response.[1]

§ 5Related