Air-Operated Double Diaphragm Pump 75GPM 2" Inlet Outlet
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
This air-operated pump delivers reliable fluid transfer at high flow rates (75 GPM) with minimal pulsation, making it ideal for handling demanding industrial applications from petroleum to water treatment. The durable nitrile diaphragms and aluminium alloy construction resist corrosion and leaks, ensuring long-term performance across various fluid types including oils, fuels, and chemicals.
- 75 GPM maximum flow rate with 2 inch inlet and outlet ports
- Premium nitrile diaphragms rated to 120 psi and 66°C
- Aluminium alloy housing with bolted, leak-proof construction
- Low pulsation stainless steel air valve for smooth operation
- Handles waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent and other fluids
- 1/2 inch FNPT air inlet connection
📦 Shipping & Delivery
Free Standard Shipping on all orders across Australia.
Orders are dispatched within 1–3 business days of payment confirmation. You will receive a tracking email once dispatched.
Standard delivery: 3–7 business days (metro). Regional/WA/NT may take slightly longer.
Express delivery options are available at checkout.
🔁 Returns & Refunds
We offer 14-day returns on all items.
To be eligible, items must be returned in original, unused condition with all original packaging.
To start a return: email hello@myhappygift.com.au with your order number.
Refunds are processed within 5–10 business days of receiving the returned item.
🛡️ Warranty
All products include a 12-month manufacturer's warranty.
Covers manufacturing defects and faults under normal use conditions.
Does not cover accidental damage, misuse, or normal wear and tear.
To make a warranty claim, email hello@myhappygift.com.au with your order number and photos of the fault.
❓ FAQs
How long does delivery take?
Orders dispatch in 1–3 business days. Standard delivery 3–7 business days.
Do you ship to all Australian states?
Yes, we ship Australia wide including WA, NT, and all regional areas.
How do I track my order?
A tracking link is emailed once your order is dispatched.
How do I contact support?
Email hello@myhappygift.com.au or call (03) 9961 6069.
Mon–Sat, 9:00 AM – 10:00 PM AEST. We respond within 24 hours.
Are your products covered by warranty?
Yes, every product includes a 12-month manufacturer's warranty.
Curated for Quality
Every product hand-selected to meet our quality standards before it reaches your home
Fast Australian Dispatch
Orders dispatched within 1–3 business days from our Australian warehouses
Responsive Local Support
Australian-based team available Mon–Sat, 9am–10pm AEST. Reply within 24 hours
Backed by Warranty
Every product includes a 12-month manufacturer's warranty — shop with confidence
