Diaphragm Water Pump 3.5GPM 13.25L/min 3-Chamber Pressure
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
This pump delivers consistent 3.5 GPM water flow at 50 PSI to meet your daily water needs reliably. The automatic pressure switch activates on demand, so water flows only when you need it, saving energy and reducing running time.
Ultra-quiet operation with a copper motor and noise-reducing base means you can run it without disturbing your work or rest, while built-in safety features like overheat protection and dry-run capability ensure long-lasting performance.
- 3-chamber diaphragm pump with 3.5 GPM (13.25 L/min) flow rate at 50 PSI
- Automatic on-demand pressure switch with adjustable range from 40 to 100 PSI
- Pressure switch tested over 200,000 cycles for durability
- Pure copper motor for smooth, quiet operation
- Noise-reducing plastic pump body and vibration base
- Overheat and overload protection
- Supports dry running with built-in check valve bypass switch
- Standard 1/2" MNPT inlet and outlet connections
- CE and ROHS certified
- Suitable for RVs, boats, campers, food trucks and caravans
📦 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
