Classic 500 aur gt535 ka same pump hai but price dono ka same hai.price high hai kyon ki ye pump Japanese technology hai,abhi Jo aaraha hai new model pe wo sab India made hai.agar low price pe aap cahate ho to ek kaam kar sakte ho- Online PE bs3 classic 500 ka Khali motor aur filter aata hai Jo ki 2000/- ke aas pas aayega.jisko aap purane Wale pe replace kar sakte ho