Updated on 10th August 2026

Epic Pump vs Pos-T-Vac

I have tested over 30 pumps in the past 5 years. Pos-T-Vac has been in urology offices for decades. Here is exactly how the two differ, checked line by line against the published specs.

4.7 rating from 108 Epic Pump reviews

180-day money-back guarantee · discreet packaging

I’ve Tested 50 Penis Pumps. Here’s The Best OneBaseem founded Epic and tests the whole market

Side by side

Every row below is something you would notice in a real session, not a line on a spec sheet.

  Epic Pump Pos-T-Vac
Reading your pressure Digital, in inHG and cmHG No readout at all
Session timer Counts on the screen None
Modes on the device 10 that run themselves None. It pumps till you stop
Saving your routine Free app, every session No app at all
Water sessions Air or water, same device Air only
Getting the fit right 7 diameters and 2 lengths One cylinder, plus bushings
Where the power comes from Rechargeable over USB-C Disposable AA batteries

Two very different machines

Both have a motor. The difference is what the motor is told to do, and whether anything on the device tells you what just happened.

Epic PumpElectric, made to fit

Epic Pump with the digital pressure screen on the head
  • 1Screen shows live pressure and the session timer
  • 210 modes ramp, hold and release without you
  • 3Runs in air or in water, so the shower is optional
  • 4Cylinder sized to you, in 7 diameters and 2 lengths

Pos-T-VacBattery, one size

Pos-T-Vac kit: a clear cylinder with a battery pump head, tension rings, a loading cone, lubricant and a pouch
  • 1A battery head on the end of the tube. Hold the button
  • 2Nothing on it shows the pressure or the time
  • 3Runs on AA cells you buy and replace
  • 4One cylinder size, adapted with bushings

What 15 minutes actually looks like

エピックポンプ

Slide on the soft pad and go.

Your focusOne step

1 Getting set up
Pos-T-Vac

Fit the right adapter bushing to the cylinder.

Load a tension ring onto the cone, then lubricate the tube.

Your focusBushings and rings

エピックポンプ

Press start. The motor ramps to your target and shows the number.

Your focusOne button

2 Building pressure
Pos-T-Vac

Hold the button on the battery head until it feels about right.

Nothing on the device tells you the vacuum you are pulling.

Your focusA button, and a guess

エピックポンプ

Auto-hold puts the pressure back. The mode releases and repeats on its own.

Your focusNothing

3 Holding it there
Pos-T-Vac

Press again if it drops, and try to land on the same place.

There is no hold, because there is no number to hold to.

Your focusMatching it by feel

エピックポンプ

The timer counts down on the screen.

Your focusThe screen

4 Keeping time
Pos-T-Vac

There is no timer on it.

Count the minutes yourself, every set.

Your focusYou are the clock

エピックポンプ

The routine is saved in the app, so tomorrow is identical.

Your focusSaved in the app

5 Doing it again tomorrow
Pos-T-Vac

Nothing is recorded, so nothing carries over.

You start from memory, and replace the batteries when they die.

Your focusNothing saved

Pos-T-Vac and Timm Medical are trademarks of their owners. The product shown on the right is theirs and appears here only so you can see the two designs side by side.

What makes Epic Pro so superior

Every control on it exists to fix one of the four reasons men quit pumping: guesswork, effort, discomfort, and never running the same session twice.

  • A motor with a brain. Press start and it builds, holds and releases to a number you chose.
  • Water or air, same device. Water spreads the pressure evenly. Air is near-silent, with no cleanup.
  • Press start and walk away. 10 auto-cycling modes ramp, hold, release and repeat on their own.
  • You always know the number. Live pressure readout and a built-in timer, right on the head.
  • It holds what you set. If the seal leaks, auto-hold puts the pressure straight back.
See the Epic Pump kits
Epic Pump head labelled: USB-C charger, stopwatch, pressure readout, smart mode switch, unit switcher, release button, strap attachment and measured cylinder
Every control on the head, and what it is actually for.

Pressure readout

See your exact vacuum on the screen. Set a number, hit it every session.

Stopwatch

Session time on the screen. No phone, no counting.

Smart mode switch

10 programmes that ramp, hold and release on their own. Press start.

Unit switcher

inHG or cmHG. One button swaps it.

Release button

One press dumps the vacuum instantly.

Strap attachment

Clip the neck strap. Hands free for the whole session.

USB-C charger

Charges like your phone. Over 10 sessions per charge.

Measured cylinder

Markings down the tube. Read the change, do not guess it.

What buyers said after using it

Verified Judge.me reviews, with the photos they uploaded.

★★★★★ 06/15/2026

Billy G. Verified United States

Customer photo of the Epic Pump in use ⚠ Warning: graphic image

Really enjoy the ability to do water safely

Really enjoy the ability to do water safely. Great product and easy to use.

★★★★★ 03/06/2026

Brian B. Verified Thailand

Customer photo of the Epic Pump in use ⚠ Warning: graphic image

唯一無二の

市場にこれほどの機能を備えたポンプは他にありません。水圧測定機能付き+アプリでプログラム可能!!

★★★★★ 04/11/2026

XXX_GRM Verified United States

Customer photo of the Epic Pump in use ⚠ Warning: graphic image

壮大な舞台設定

正直なところ、この「Pump + Cylinder」のセットアップは、私がこれまで使ってきた中で最もよく考え抜かれたシステムの一つです。最初から、単なるありふれたポンプではなく、確固たる意図を持って設計されていることがわかります。デジタルディスプレイにより、圧力をリアルタイムで明確に把握でき、操作感もぎくしゃくしたり不安定になったりすることなく、滑らかで正確です。これはトレーニング中に大きな違いをもたらします。

★★★★★ 05/15/2026

Anonymous Verified United States

Customer photo of the Epic Pump in use ⚠ Warning: graphic image

これまでポンプを使ったことがなかった者として

As a person who hadn’t used pumps before this, I was amazed at just how large it made me on the first pump. The pump has easy instructions and the AI mode does all the work for you.

Where it actually matters

Five rounds. Same test for both pumps. Here is the card.

Epic Pump 50 Pos-T-Vac

Round 1Knowing your pressure

Wins the round

The live number sits on the screen in inHG or cmHG, so you hold a safe target and hit the same one tomorrow.

Loses

There is no readout of any kind on the device. You hold the button and judge it by feel, which makes a repeatable routine impossible.

Round 2Running an actual routine

Wins the round

A timer on the screen, 10 automatic modes that ramp, hold and release, auto-hold when the seal leaks, and an app that saves the session.

Loses

No timer, no modes, no app. The motor pumps while you hold the button and stops when you let go. That is the whole feature set.

Round 3Getting the fit right

Wins the round

7 diameters from 1.5 to 2.87 inches in 2 lengths, and we size it for you at checkout.

Loses

One cylinder, adapted with bushings. Fit is something you work around rather than something you choose.

Round 4Water sessions

Wins the round

Air or water from the same device. Water spreads the pressure evenly, and air lets you skip the shower entirely.

Loses

Air only. There is no water mode.

Round 5Getting your money back

Wins the round

A 180-day money back guarantee.

Loses

Thirty days on the Automatic 2000 and ninety on the 3000, and both are conditional on registering the device first.

Final card 5 – 0Epic Pump takes every round

Results are permanent and real

Up to a full inch of girth is absolutely possible, and the verified buyers below got there. What they report is size that stayed, not the hour of swelling after a session. Erection quality is the change most men notice first, harder and fuller within weeks, and plenty add length on top of it.

エピック・ポンプ - スターターキット

ここから始めましょう

エピック・ポンプ - スターターキット

Girth gain

The pump, your cylinder size and the app. Everything you need to run the routine from day one.

$450$349original price

21% OFF

One tap. No email, no code.
Get this pump See all the Epic Pump kits Your discount is unlocked on every kit, not just this one.
180 day money-back

180 days, not 30

Pos-T-Vac listings give you 30 days on the Automatic 2000, and only if you register the device first. Epic comes with a 180-day money back guarantee.

Straight answers

Is Epic Pump better than Pos-T-Vac?

For anything you can measure, yes. Both have a motor, but that is where it stops. Epic shows your exact pressure, times the session, runs 10 automatic modes, holds the pressure when the seal leaks, saves the routine in an app and works in water as well as air. A Pos-T-Vac pumps while you hold the button. Where they genuinely win is price on the cheaper model, at about $295 against our $349.

Pos-T-Vac is cheaper. Why pay more?

It depends which one. The Automatic 2000 is about $295, so a little under our $349. The Automatic 3000 is about $396, so more than us. Either way the extra on our side buys a pressure readout, a timer, 10 automatic modes, auto-hold, an app, a cylinder sized to you, water mode and a 180-day money back guarantee.

Does the Pos-T-Vac have a pressure gauge?

No. There is no readout of any kind on the device, so you hold the button and judge the vacuum by feel. For getting an erection that is workable. For a routine where you are meant to stay under a safe vacuum and repeat the same session, it is a real limitation.

What size cylinder does it come with?

The Automatic 2000 ships with one cylinder, 2 inches by 8 inches, and adapter bushings to take up the slack if you are narrower. You are adapting to the tube rather than picking one. Epic cylinders come in 7 diameters from 1.5 to 2.87 inches and 2 lengths, and we size yours at checkout.

What is the return policy on a Pos-T-Vac?

Retailer listings state a 30-day return window on the Automatic 2000 and 90 days on the 3000, both conditional on registering the device first. Epic gives you a 180-day money back guarantee, and a damaged or faulty pump is replaced free.

How much pressure is safe?

Stay under 5 inHG of negative pressure, keep sessions to 15 to 20 minutes, and run 2 to 3 sessions a week. Release the pressure straight away if you feel pain, numbness or a colour change. That is far easier to follow when the number is on a screen than when there is no readout at all.

Does a pump add girth permanently?

Pumping gives you a clear temporary size increase right after a session, and harder erections within a few weeks of consistent use. Permanent girth retention is modest and takes months of regular sessions. Anyone promising big permanent gains fast is selling you something.

Do I need a prescription for either one?

No. Pos-T-Vac products are sold over the counter through medical suppliers, and Epic Pump ships direct with no prescription and discreet packaging on every order. Neither of these is a doctor-only device, so the decision is yours to make on the features rather than on access.

A number, not a guess

Get the pump that runs itself

Four kits, one pump. It shows you the number, runs the session for you, and it is backed by a 180-day money back guarantee.

See the Epic Pump kits

180 days money back · discreet billing · free private Discord with any purchase

Not sure which one? Take the 2 minute quiz

Pos-T-Vac prices, kit contents, cylinder size, battery type, warranty length and return terms were taken in August 2026 from authorised retailer listings, principally Medical Department Store and Vitality Medical, because postvac.com was not serving product information at the time of checking. Prices shown are typical retail and vary by seller. Pos-T-Vac and Timm Medical are trademarks of their owners and are used here for identification and honest comparison only. Prices and policies change, so check the seller’s current terms before you buy. Individual results vary.

本物の男たち。 確かな成果。

Verified buyers using the Epic system. Not stock photos.

結果確認後
結果が出る前に確認済み
以前
その後
警告:衝撃的な画像が含まれています
+1.1"
太り
長さが0.3インチ長くなる
結果確認後
結果が出る前に確認済み
以前
その後
警告:衝撃的な画像が含まれています
+0.8"
太り
結果確認後
結果が出る前に確認済み
以前
その後
警告:衝撃的な画像が含まれています
+0.7"
太り
長さが0.2インチ長くなる
結果確認後
結果が出る前に確認済み
以前
その後
警告:衝撃的な画像が含まれています
+1.1"
太り
+0.8" Length Gain