Plastro Plasson Industries [India] Ltd offers Mini-Sprinkler with Vortex Mechanism. Plastro Plasson Industries [India] Ltd is an ISO 9001:2000 certified company. Mini-Sprinkler with Vortex Mechanism is manufactured from superior durable materials. The vortex mechanism allows large water passages. Its low flow rate and fine droplets make the mini-sprinkler most suitable for greenhouses, nurseries, gardens and under-canopy irrigation in orchards.