Catalytic Ethylene Gas Generators are used in ripening Fruits and Tobacco, especially for Banana ripening. Port Edward Engineering manufacture and repairs KWIK RIPE – PK2 Ethylene Generators and are based in KwaZulu-Natal, South Africa. De-green your fruit at a fraction of the cost by not using bottled ethylene gas! Safe and Reliable PK2 Ethylene Gas Generators produce the same results at the cost of R40 per cycle.