We sell both. Here's the honest comparison: specs, prices, switch types, and exactly how to pick the right cover pump before winter water turns your cover into a trampoline.
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Quick Picks: Jump Straight to the Right Pump Best price overall: Sunnora 350 GPH Manual Cover Pump $34.99 Best automatic pump, in stock: BLACK+DECKER 800 GPH Automatic $69.99 Best for large covers / heavy rain: Sunnora 1500 GPH Automatic $84.99 Browse all cover pumps: PoolPartsToGo Cover Pump Collection |
Why These Two Brands Come Up in the Same Search
If you've been hunting for a pool cover pump and kept seeing both Sunnora and BLACK+DECKER come up side by side, there's a simple reason: we carry both brands here at PoolPartsToGo, and they're designed to do the exact same job. Both are submersible cover pumps built to pull standing water off your pool cover before the weight damages it, or turns it into a breeding ground for mosquitoes and algae.
The question isn't really which brand is better. They're closer than you might expect, same core function, same 1-year warranty, same pre-filter sponge to handle debris, same drains-to-1/8-inch performance that protects your cover during a hard freeze. What's different is price, flow rate options, and a few spec details that matter depending on your situation.
This guide covers the real differences between every current Sunnora and BLACK+DECKER cover pump we stock, which GPH tier you actually need, and how to make the call between manual and automatic, the decision that matters more than brand.

What Sunnora and BLACK+DECKER Cover Pumps Have in Common
Before diving into the differences, it helps to know what you're not choosing between. Across both brands, every cover pump we carry shares these specs:
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1-year warranty on every model
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Fully submersible pump body: safe to leave on the cover through rain and snow
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Pre-filter sponge pad to prevent debris from clogging the pump
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Drains down to 1/8 inch of water: so the cover stays as dry as possible
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25-foot power cord for reach across most pool decks
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Standard hose adapter for quick setup with any standard discharge hose
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Free shipping on all orders (excluding WA/OR) from PoolPartsToGo
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US-based customer support and factory warranty service
In other words: if both the Sunnora and the BLACK+DECKER model at the same GPH tier are in stock, the pump itself will perform the same core job. The choice then comes down to price, switch type preference, and a few secondary features covered below.
Where They Actually Differ: The Honest Breakdown
|
Feature |
BLACK+DECKER |
Sunnora |
|---|---|---|
|
Brand recognition |
✅ Globally trusted name |
ℹ️ PPTG house brand |
|
Price range |
ℹ️ $49.99–$89.99 |
✅ $34.99–$84.99 |
|
Flow rate options |
✅ 350 / 800 / 1,500 GPH |
✅ 350 / 800 / 1,500 GPH |
|
Switch options |
✅ Manual & Automatic |
✅ Manual & Automatic |
|
Activation depth (auto) |
✅ 2" of water |
ℹ️ 4.25" of water (1500 GPH auto) |
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Drains down to |
✅ 1/8" of water |
✅ 1/8" of water |
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Discharge hose |
ℹ️ Not included (800 GPH) |
✅ 30 ft hose on 1500 GPH models |
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Power cord |
✅ 25 ft cord |
✅ 25 ft cord |
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Pre-filter sponge |
✅ Yes |
✅ Yes (patented design) |
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Oil-free design |
✅ Noted on product page |
ℹ️ Not specified |
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UL Listed |
✅ Yes |
ℹ️ Not specified |
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Warranty |
ℹ️ 1-year |
ℹ️ 1-year |
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PPTG shipping |
✅ Free (excl. WA/OR) |
✅ Free (excl. WA/OR) |
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In-stock availability |
✅ All SKUs in stock |
⚠️ 3 of 5 SKUs currently available |
Every Cover Pump We Carry: Full Comparison by Tier
The table below covers every current SKU across both brands: prices, switch type, activation depth, and in-stock status as of the publish date.
|
Model |
Brand |
Flow Rate |
Switch Type |
Activate At |
Price |
In Stock? |
|---|---|---|---|---|---|---|
|
350 GPH Manual |
Sunnora |
350 GPH |
Manual |
— |
$34.99 |
✅ In Stock |
|
350 GPH Manual |
BLACK+DECKER |
350 GPH |
Manual |
— |
$49.99 |
✅ In Stock |
|
350 GPH Automatic |
Sunnora |
350 GPH |
Automatic |
~2" |
$43.99 |
⚠️ Sold Out |
|
350 GPH Automatic |
BLACK+DECKER |
350 GPH |
Automatic |
2" |
$59.99 |
✅ In Stock |
|
800 GPH Manual |
Sunnora |
800 GPH |
Manual |
— |
$54.99 |
⚠️ Sold Out |
|
800 GPH Manual |
BLACK+DECKER |
800 GPH |
Manual |
— |
$64.99 |
✅ In Stock |
|
800 GPH Automatic |
Sunnora |
800 GPH |
Automatic |
~2" |
$69.99 |
⚠️ Sold Out |
|
800 GPH Automatic |
BLACK+DECKER |
800 GPH |
Automatic |
2" |
$69.99 |
✅ In Stock |
|
1500 GPH Manual |
Sunnora |
1,500 GPH |
Manual |
— |
$74.99 |
✅ In Stock |
|
1500 GPH Automatic |
Sunnora |
1,500 GPH |
Automatic |
4.25" |
$84.99 |
✅ In Stock |
|
1500 GPH Automatic |
BLACK+DECKER |
1,500 GPH |
Automatic |
~2" |
$89.99 |
✅ In Stock |
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⚠️ Stock note: Several Sunnora SKUs are currently sold out. The table reflects live status at time of writing. Before ordering, confirm availability on the individual product page. If your preferred Sunnora model is out of stock, the equivalent BLACK+DECKER tier is in stock and performs the same core function. |
How to Pick the Right GPH: The Part That Matters More Than Brand
Most cover pump decisions that go wrong aren't about brand, they're about buying the wrong flow rate. Here's the quick guide:
|
Flow Rate |
Best For |
Drainage Time* |
Brands Available |
|---|---|---|---|
|
350 GPH |
Small covers, light rain, seasonal/occasional use. Covers up to ~16×32 ft. |
~17 min per 100 gal |
Both B+D and Sunnora (manual & auto) |
|
800 GPH |
Medium covers, moderate rainfall. Most popular tier for residential pools. |
~8 min per 100 gal |
Both B+D (manual & auto); Sunnora currently sold out |
|
1,500 GPH |
Large covers, heavy rain, extended winter periods. Covers 20×40 ft+. |
~4 min per 100 gal |
Sunnora (manual & auto); B+D (auto only) |
*Drainage time is approximate, based on 100 gallons of standing water. Actual time varies with pump placement, hose length, and debris load.
For most homeowners with a standard residential inground pool and a mesh or solid cover, the 800 GPH tier hits the sweet spot. It drains a typical 200-gallon accumulation in about 15 minutes, runs quietly, and is easy to store. If you're in a high-rainfall region or have a cover that routinely collects large volumes, the 1500 GPH tier handles it without multiple pump sessions.
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Pro Tip: Manual vs. Automatic: Which Should You Choose? Manual pumps: You turn them on when you see water accumulating. Lower price, dead-simple operation, nothing to fail. The right choice if you check your cover regularly or don't want a powered float switch sitting on your cover all winter. Automatic pumps: Float switch detects water depth and self-starts. Runs unattended, particularly useful for vacation properties or homes in heavy-rain climates where checking the cover every few days isn't practical. Worth the $10–$15 price premium if you travel or want genuine hands-off winter maintenance. |
Quick Decision Guide: Which Pump for Which Situation
Not sure which pump fits your setup? This table routes you directly to the right pick based on your specific situation:
|
Your Situation |
Best Pick |
Why |
|---|---|---|
|
I want the lowest possible price |
Sunnora 350 GPH Manual $34.99 |
Best price in the catalog. Same pre-filter, same drains-to-1/8" performance. |
|
I want automatic pump-down, budget-first |
B+D 350 GPH Automatic $59.99 |
Sunnora 350 auto is sold out. B+D is in stock and $10 less than B+D 800 manual. |
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I have a large cover / heavy rainfall area |
Sunnora 1500 GPH Automatic $84.99 |
Highest GPH + longest 30 ft discharge hose + dual auto switch. Best for big covers. |
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I want the brand name on the box |
BLACK+DECKER 800 GPH Automatic $69.99 |
UL listed, oil-free design, auto switch. Tied on price with Sunnora 800 auto and in stock. |
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I want maximum GPH on a budget |
Sunnora 1500 GPH Manual $74.99 |
Moves the most water at the lowest price. Good for proactive manual pump-downs. |
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I'm not sure which size I need |
BLACK+DECKER 800 GPH Manual $64.99 |
Middle-tier GPH covers most residential pools. Manual keeps it simple and reliable. |
The Bottom Line
Both Sunnora and BLACK+DECKER cover pumps do the same job well. The decision grid is simpler than it looks: pick your GPH tier first based on your cover size and rainfall, then choose automatic or manual, then pick whichever brand is in stock at the price point that works for you.
Right now, Sunnora is the better value at the 350 GPH manual tier ($34.99 vs $49.99) and offers the best features per dollar at the 1500 GPH tier (30 ft hose, dual auto switch). BLACK+DECKER is the call at the 800 GPH tier and for automatic operation at 350 GPH, not because the pump is better, but because the Sunnora equivalents are currently out of stock.
Either way, you're buying the same warranty, the same shipping, and the same PPTG support. The right cover pump is the one that's in stock, in your GPH tier, with the switch type you want at the price that makes sense.
Frequently Asked Questions
Can I leave either pump on the cover all winter?
Yes, both Sunnora and BLACK+DECKER cover pumps are fully submersible and designed for unattended use throughout winter. The automatic models will cycle on and off as water accumulates. For manual models, leave them in place and run them when you see standing water, then unplug when done. Don't leave a manual pump running dry for extended periods.
Do I need a cover pump if I have a mesh cover?
Mesh covers allow water to pass through, so standing water isn't typically the issue, but you may still get fine debris, algae, and sediment draining into the pool over winter. A cover pump isn't usually necessary for mesh covers, though some owners use one during heavy snow melt events. Solid covers are the primary use case for a cover pump.
Why are some Sunnora models sold out?
Sunnora cover pumps are PPTG's house brand and inventory varies by season and production run. The 350 GPH Automatic, 800 GPH Manual, and 800 GPH Automatic are currently sold out. The 350 GPH Manual, 1500 GPH Manual, and 1500 GPH Automatic are in stock. For the sold-out tiers, the equivalent BLACK+DECKER model is available and performs the same core function.
What size discharge hose do I need?
Both brands use a standard 1.25-inch discharge hose fitting, compatible with most garden hoses and pool hoses. The Sunnora 1500 GPH models and the BLACK+DECKER 1500 GPH automatic include a 30-foot discharge hose in the box. The 350 and 800 GPH models from both brands don't include a hose, you'll use a standard garden hose connected to the output port.
Is there a difference in warranty coverage between the two brands?
Both brands carry a 1-year warranty on all cover pump models. Both are backed by PoolPartsToGo's US-based customer support and factory warranty service. The warranty coverage is identical regardless of which brand you choose.

