Diaphragm Pump 1.8GPM 3-Chamber Water Pump Pressure Switch
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
Get reliable water pressure on demand with this compact 1.8 GPM pump that automatically activates when you open a tap and shuts off when closed, eliminating the need for manual operation. The adjustable pressure switch (40-100 PSI) lets you customise flow to suit your needs, whether you're in an RV, boat or caravan. Built with safety features including overheat protection and dry-run capability, it's designed to keep running dependably in tough conditions.
- 3-chamber diaphragm pump delivers 1.8 GPM (6.81 L/min) at 60 PSI
- Automatic pressure switch with adjustable range from 40 to 100 PSI
- Pure copper motor for quiet operation with noise-reducing base
- Overheat and overload protection for extended durability
- Supports dry running with built-in check valve bypass switch
- Standard 1/2" MNPT inlet and outlet connections
- CE and ROHS certified
- Ideal for RVs, boats, campers and food trucks
📦 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
