High quality digital pirani gauge in delhi, ncr, noida, india Dinesh High Vacuum Engineering supplies its high quality diffusion pump in delhi, noida, gurgaon, ghaziabad, Chandigarh, shimla, Bhopal, Jaipur, gandhinagar, ambala, aligarh, Kanpur, Mumbai, ludhiana, indore, ranchi, calcutta, hyderabad, ajmer, bhubaneswar, india. Our high quality range of Diffusion Pumps is manufactured to give a high performance and low initial investment costs keeping in consideration its simplicity. The superior pumping speed of these pumps makes them highly suitable for industrial applications such as analytical instruments, functional and ornamental coating purposes, electronic tube manufacturing, metallurgy, optics, outer space simulation, petro chemicals, and many other such industrial products.